clean up whitespace

17 files changed, 157 insertions, 157 deletions

diff --git a/blaze822.c b/blaze822.c
index d15f4c9..1154e3d 100644
--- a/blaze822.c
+++ b/blaze822.c
@@ -19,19 +19,19 @@
 static long
 parse_posint(char **s, size_t minn, size_t maxn)
 {
-        long n;
-        char *end;
+	long n;
+	char *end;
 
-        errno = 0;
-        n = strtol(*s, &end, 10);
-        if (errno)
+	errno = 0;
+	n = strtol(*s, &end, 10);
+	if (errno)
 		return -1;
-        if (n < (long)minn || n > (long)maxn) {
+	if (n < (long)minn || n > (long)maxn) {
 		errno = ERANGE;
 		return -1;
-        }
-        *s = end;
-        return n;
+	}
+	*s = end;
+	return n;
 }
 
 time_t
@@ -60,7 +60,7 @@ blaze822_date(char *s) {
 	while (iswsp(*s))
 		s++;
 	
-	if      (i3("jan")) tm.tm_mon = 0;
+	if	(i3("jan")) tm.tm_mon = 0;
 	else if (i3("feb")) tm.tm_mon = 1;
 	else if (i3("mar")) tm.tm_mon = 2;
 	else if (i3("apr")) tm.tm_mon = 3;
@@ -111,12 +111,12 @@ blaze822_date(char *s) {
 		s++;
 		if ((c = parse_posint(&s, 0, 10000)) < 0) goto fail;
 		if (neg) {
-                        tm.tm_hour += c / 100;
-                        tm.tm_min  += c % 100;
+			tm.tm_hour += c / 100;
+			tm.tm_min  += c % 100;
 		} else {
-                        tm.tm_hour -= c / 100;
-                        tm.tm_min  -= c % 100;
-                }
+			tm.tm_hour -= c / 100;
+			tm.tm_min  -= c % 100;
+		}
 	}
 
 	tm.tm_isdst = -1;
@@ -183,7 +183,7 @@ blaze822_addr(char *s, char **dispo, char **addro)
 		} else if (*s == '(') {
 			s++;
 
-			if (!*addr) {   // assume: user@host (name)
+			if (!*addr) {	// assume: user@host (name)
 				*c-- = 0;
 				while (c > disp && iswsp(*c))
 					*c-- = 0;
diff --git a/filter.c b/filter.c
index 87e48ca..7c64bcb 100644
--- a/filter.c
+++ b/filter.c
@@ -1,4 +1,4 @@
-#include <poll.h>            
+#include <poll.h>	     
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -86,11 +86,11 @@ filter(char *input, size_t inlen, char *cmd, char **outputo, size_t *outleno)
 	}
 
 	// ok to fail when closed already
-        close(pipe0[1]);
-        close(pipe1[0]);
+	close(pipe0[1]);
+	close(pipe1[0]);
 
 	int status;
-        waitpid(pid, &status, 0);
+	waitpid(pid, &status, 0);
 
 	*outputo = output;
 	*outleno = outlen;
diff --git a/mdirs.c b/mdirs.c
index 4213924..e133ed7 100644
--- a/mdirs.c
+++ b/mdirs.c
@@ -19,7 +19,7 @@ void
 mdirs(char *fpath)
 {
 	DIR *dir;
-        struct dirent *d;
+	struct dirent *d;
 	struct stat st;
 
 	dir = opendir(fpath);
@@ -63,7 +63,7 @@ mdirs(char *fpath)
 	if (chdir("..") < 0)
 		exit(-1);
 
-        closedir(dir);
+	closedir(dir);
 }
 
 int
diff --git a/mexport.c b/mexport.c
index 7c31609..60a986d 100644
--- a/mexport.c
+++ b/mexport.c
@@ -29,8 +29,8 @@ export(char *file)
 
 	char from[1024] = "nobody";
 
-        char *v;
-        if ((v = blaze822_hdr(msg, "return-path")) ||
+	char *v;
+	if ((v = blaze822_hdr(msg, "return-path")) ||
 	    (v = blaze822_hdr(msg, "x-envelope-from"))) {
 		char *s = strchr(v, '<');
 		char *e = strchr(s, '>');
@@ -39,10 +39,10 @@ export(char *file)
 			memcpy(from, s, e-s);
 			from[e-s] = 0;
 		}
-        }
+	}
 
 	time_t date = -1;
-        if ((v = blaze822_hdr(msg, "date"))) {
+	if ((v = blaze822_hdr(msg, "date"))) {
 		date = blaze822_date(v);
 	}
 
diff --git a/mflag.c b/mflag.c
index 73941d2..852caa9 100644
--- a/mflag.c
+++ b/mflag.c
@@ -117,11 +117,11 @@ main(int argc, char *argv[])
 		case 'p': case 'r': case 's': case 't': case 'd': case 'f':
 			flags[(unsigned int)uc(c)] = -1;
 			break;
-                case 'X':
+		case 'X':
 			while (*optarg)
 				flags[(unsigned int)*optarg++] = 1;
 			break;
-                case 'x':
+		case 'x':
 			while (*optarg)
 				flags[(unsigned int)*optarg++] = -1;
 			break;
@@ -129,8 +129,8 @@ main(int argc, char *argv[])
 		default:
 			fprintf(stderr,
 			    "Usage: mflag [-DFPRST] [-X str]\n"
-			    "             [-dfprst] [-x str]\n"
-			    "             [-v] [msgs...]\n"
+			    "		  [-dfprst] [-x str]\n"
+			    "		  [-v] [msgs...]\n"
 			);
 			exit(1);
 		}
diff --git a/mgenmid.c b/mgenmid.c
index a9b878b..7464daa 100644
--- a/mgenmid.c
+++ b/mgenmid.c
@@ -103,14 +103,14 @@ fallback:
 
 	rnd |= (1LL << 63);  // set highest bit to force full width
 
-        putchar('<');
+	putchar('<');
 	printb36(((uint64_t)tp.tv_sec << 16) + (tp.tv_nsec >> 16));
-        putchar('.');
+	putchar('.');
 	printb36(rnd);
-        putchar('@');
+	putchar('@');
 	fputs(host, stdout);
-        putchar('>');
-        putchar('\n');
+	putchar('>');
+	putchar('\n');
 
-        return 0;
+	return 0;
 }
diff --git a/minc.c b/minc.c
index a8e6cb9..7246763 100644
--- a/minc.c
+++ b/minc.c
@@ -19,7 +19,7 @@ void
 inc(char *dir)
 {
 	DIR *fd;
-        struct dirent *d;
+	struct dirent *d;
 	char src[PATH_MAX];
 	char dst[PATH_MAX];
 
diff --git a/mlist.c b/mlist.c
index 4e40eb5..82eea73 100644
--- a/mlist.c
+++ b/mlist.c
@@ -93,11 +93,11 @@ list(char *prefix, char *file)
 #include <sys/syscall.h>
 
 struct linux_dirent64 {
-	ino64_t        d_ino;    /* 64-bit inode number */
-	off64_t        d_off;    /* 64-bit offset to next structure */
+	ino64_t	       d_ino;	 /* 64-bit inode number */
+	off64_t	       d_off;	 /* 64-bit offset to next structure */
 	unsigned short d_reclen; /* Size of this dirent */
-	unsigned char  d_type;   /* File type */
-	char           d_name[]; /* Filename (null-terminated) */
+	unsigned char  d_type;	 /* File type */
+	char	       d_name[]; /* Filename (null-terminated) */
 };
 #define BUF_SIZE 1024000
 
@@ -144,7 +144,7 @@ void
 listdir(char *dir)
 {
 	DIR *fd;
-        struct dirent *d;
+	struct dirent *d;
 
 	fd = opendir(dir);
 	if (!fd)
@@ -222,11 +222,11 @@ main(int argc, char *argv[])
 		case 'p': case 'r': case 's': case 't': case 'd': case 'f':
 			flags[(unsigned int)uc(c)] = -1;
 			break;
-                case 'X':
+		case 'X':
 			while (*optarg)
 				flags[(unsigned int)*optarg++] = 1;
 			break;
-                case 'x':
+		case 'x':
 			while (*optarg)
 				flags[(unsigned int)*optarg++] = -1;
 			break;
@@ -239,14 +239,14 @@ main(int argc, char *argv[])
 		usage:
 			fprintf(stderr,
 			    "Usage: mlist [-DFPRST] [-X str]\n"
-			    "             [-dfprst] [-x str]\n"
-			    "             [-N | -n | -C | -c]\n"
-			    "             [-i] [dirs...]\n"
+			    "		  [-dfprst] [-x str]\n"
+			    "		  [-N | -n | -C | -c]\n"
+			    "		  [-i] [dirs...]\n"
 			);
 			exit(1);
 		}
 
-        int i;
+	int i;
 	
 	for (i = 0, flagsum = 0, flagset = 0; (size_t)i < sizeof flags; i++) {
 		if (flags[i] != 0)
diff --git a/mmime.c b/mmime.c
index 4f2dd4f..78bd757 100644
--- a/mmime.c
+++ b/mmime.c
@@ -104,8 +104,8 @@ int gen_qp(uint8_t *s, off_t size, int maxlinelen, int header)
 static const char *
 basenam(const char *s)
 {
-        char *r = strrchr(s, '/');
-        return r ? r + 1 : s;
+	char *r = strrchr(s, '/');
+	return r ? r + 1 : s;
 }
 
 int gen_file(char *file, char *ct)
diff --git a/mscan.c b/mscan.c
index 2a2c543..992148d 100644
--- a/mscan.c
+++ b/mscan.c
@@ -143,7 +143,7 @@ fmt_date(struct message *msg, int w, int iso)
 		else if (tm->tm_yday != curyday)
 			strftime(date, sizeof date, "%a %b %e", tm);
 		else
-			strftime(date, sizeof date, "%a  %H:%M", tm);
+			strftime(date, sizeof date, "%a	 %H:%M", tm);
 	}
 
 	return date;
@@ -173,7 +173,7 @@ fmt_subject(struct message *msg, char *file, int strip)
 				i++;
 				continue;
 			} else if (strncasecmp("re:", subjdec+i, 3) == 0 ||
-			    	   strncasecmp("aw:", subjdec+i, 3) == 0) {
+				   strncasecmp("aw:", subjdec+i, 3) == 0) {
 				i += 3;
 				continue;
 			} else if (strncasecmp("fwd:", subjdec+i, 4) == 0) {
@@ -198,7 +198,7 @@ fmt_from(struct message *msg)
 	if (!msg)
 		return "";
 
-        if ((v = blaze822_hdr(msg, "from"))) {
+	if ((v = blaze822_hdr(msg, "from"))) {
 		blaze822_decode_rfc2047(fromdec, v, sizeof fromdec - 1, "UTF-8");
 		fromdec[sizeof fromdec - 1] = 0;
 		from = fromdec;
@@ -505,7 +505,7 @@ main(int argc, char *argv[])
 	curyear = tm->tm_year;
 	curyday = tm->tm_yday;
 
-	setlocale(LC_ALL, "");  // for wcwidth later
+	setlocale(LC_ALL, "");	// for wcwidth later
 	if (wcwidth(0xfffd) > 0)
 		replacement = 0xfffd;
 
diff --git a/msed.c b/msed.c
index 20a720b..5c82745 100644
--- a/msed.c
+++ b/msed.c
@@ -80,17 +80,17 @@ subst(char *str, char *srch, char *repl, char *flags)
 void
 printhdr(char *hdr, int rest)
 {
-        int uc = 1;
+	int uc = 1;
 
-        while (*hdr && *hdr != ':') {
-                putc(uc ? toupper(*hdr) : *hdr, stdout);
-                uc = (*hdr == '-');
-                hdr++;
-        }
+	while (*hdr && *hdr != ':') {
+		putc(uc ? toupper(*hdr) : *hdr, stdout);
+		uc = (*hdr == '-');
+		hdr++;
+	}
 
-        if (rest) {
-                printf("%s\n", hdr);
-        }
+	if (rest) {
+		printf("%s\n", hdr);
+	}
 }
 
 void
@@ -101,7 +101,7 @@ sed(char *file)
 		return;
 
 	char *h = 0;
-        while ((h = blaze822_next_header(msg, h))) {
+	while ((h = blaze822_next_header(msg, h))) {
 		regex_t headerrx;
 		char headersel[1024];
 
@@ -215,7 +215,7 @@ sed(char *file)
 			printf(": %s\n", v);
 			free(v);
 		}
-        }
+	}
 
 	// loop, do all a//
 
@@ -283,7 +283,7 @@ sed(char *file)
 		}
 		while (*e && *e != ';' && *e != '\n')
 			e++;
-        }
+	}
 
 	printf("\n");
 	fwrite(blaze822_body(msg), 1, blaze822_bodylen(msg), stdout);
diff --git a/mseq.c b/mseq.c
index 00ec844..4ceacf2 100644
--- a/mseq.c
+++ b/mseq.c
@@ -273,9 +273,9 @@ main(int argc, char *argv[])
 		usage:
 			fprintf(stderr,
 			    "Usage: mseq [-fr] [-c msg] [msgs...]\n"
-			    "       mseq -S [-fr] < sequence\n"
-			    "       mseq -A [-fr] < sequence\n"
-			    "       mseq -C msg\n"
+			    "	    mseq -S [-fr] < sequence\n"
+			    "	    mseq -A [-fr] < sequence\n"
+			    "	    mseq -C msg\n"
 			);
 			exit(1);
 		}
diff --git a/mshow.c b/mshow.c
index 4342ed2..38242f9 100644
--- a/mshow.c
+++ b/mshow.c
@@ -93,7 +93,7 @@ print_u8recode(char *body, size_t bodylen, char *srcenc)
 			final_char = bufptr[-1];
 		}
 
-		if (r != (size_t)-1) {  // done, flush iconv
+		if (r != (size_t)-1) {	// done, flush iconv
 			bufptr = buf;
 			buflen = sizeof buf;
 			r = iconv(ic, 0, 0, &bufptr, &buflen);
@@ -389,8 +389,8 @@ static int extract_stdout;
 static const char *
 basenam(const char *s)
 {
-        char *r = strrchr(s, '/');
-        return r ? r + 1 : s;
+	char *r = strrchr(s, '/');
+	return r ? r + 1 : s;
 }
 
 static int
@@ -702,16 +702,16 @@ main(int argc, char *argv[])
 		case 'O': Oflag = optarg; break;
 		case 'R': Rflag = 1; break;
 		case 'n': nflag = 1; break;
-                default:
+		default:
 			fprintf(stderr,
 			    "Usage: mshow [-h headers] [-A mimetypes] [-qrHL] [msgs...]\n"
-			    "       mshow -x msg parts...\n"
-			    "       mshow -O msg parts...\n"
-			    "       mshow -t msgs...\n"
-			    "       mshow -R msg\n"
+			    "	    mshow -x msg parts...\n"
+			    "	    mshow -O msg parts...\n"
+			    "	    mshow -t msgs...\n"
+			    "	    mshow -R msg\n"
 			);
-                        exit(1);
-                }
+			exit(1);
+		}
 
 	if (xflag) { // extract
 		extract(xflag, argc-optind, argv+optind, 0);
diff --git a/msort.c b/msort.c
index 323717a..e364a83 100644
--- a/msort.c
+++ b/msort.c
@@ -78,10 +78,10 @@ fetch_from(char *file)
 	char *v = blaze822_hdr(msg, "from");
 	if (v) {
 		char *disp, *addr;
-                blaze822_addr(v, &disp, &addr);
-                if (disp)
-                        from = strdup(disp);
-                else if (addr)
+		blaze822_addr(v, &disp, &addr);
+		if (disp)
+			from = strdup(disp);
+		else if (addr)
 			from = strdup(addr);
 	}
 
diff --git a/mytimegm.c b/mytimegm.c
index 3d3fccd..7b63b2f 100644
--- a/mytimegm.c
+++ b/mytimegm.c
@@ -5,82 +5,82 @@
 static long long
 __year_to_secs(long long year, int *is_leap)
 {
-        if (year-2ULL <= 136) {
-                int y = year;
-                int leaps = (y-68)>>2;
-                if (!((y-68)&3)) {
-                        leaps--;
-                        if (is_leap) *is_leap = 1;
-                } else if (is_leap) *is_leap = 0;
-                return 31536000*(y-70) + 86400*leaps;
-        }
+	if (year-2ULL <= 136) {
+		int y = year;
+		int leaps = (y-68)>>2;
+		if (!((y-68)&3)) {
+			leaps--;
+			if (is_leap) *is_leap = 1;
+		} else if (is_leap) *is_leap = 0;
+		return 31536000*(y-70) + 86400*leaps;
+	}
 
-        int cycles, centuries, leaps, rem;
+	int cycles, centuries, leaps, rem;
 
-        cycles = (year-100) / 400;
-        rem = (year-100) % 400;
-        if (rem < 0) {
-                cycles--;
-                rem += 400;
-        }
-        if (!rem) {
-                *is_leap = 1;
-                centuries = 0;
-                leaps = 0;
-        } else {
-                if (rem >= 200) {
-                        if (rem >= 300) centuries = 3, rem -= 300;
-                        else centuries = 2, rem -= 200;
-                } else {
-                        if (rem >= 100) centuries = 1, rem -= 100;
-                        else centuries = 0;
-                }
-                if (!rem) {
-                        *is_leap = 0;
-                        leaps = 0;
-                } else {
-                        leaps = rem / 4U;
-                        rem %= 4U;
-                        *is_leap = !rem;
-                }
-        }
+	cycles = (year-100) / 400;
+	rem = (year-100) % 400;
+	if (rem < 0) {
+		cycles--;
+		rem += 400;
+	}
+	if (!rem) {
+		*is_leap = 1;
+		centuries = 0;
+		leaps = 0;
+	} else {
+		if (rem >= 200) {
+			if (rem >= 300) centuries = 3, rem -= 300;
+			else centuries = 2, rem -= 200;
+		} else {
+			if (rem >= 100) centuries = 1, rem -= 100;
+			else centuries = 0;
+		}
+		if (!rem) {
+			*is_leap = 0;
+			leaps = 0;
+		} else {
+			leaps = rem / 4U;
+			rem %= 4U;
+			*is_leap = !rem;
+		}
+	}
 
-        leaps += 97*cycles + 24*centuries - *is_leap;
+	leaps += 97*cycles + 24*centuries - *is_leap;
 
-        return (year-100) * 31536000LL + leaps * 86400LL + 946684800 + 86400;
+	return (year-100) * 31536000LL + leaps * 86400LL + 946684800 + 86400;
 }
 
 static int
 __month_to_secs(int month, int is_leap)
 {
-        static const int secs_through_month[] = {
-                0, 31*86400, 59*86400, 90*86400,
-                120*86400, 151*86400, 181*86400, 212*86400,
-                243*86400, 273*86400, 304*86400, 334*86400 };
-        int t = secs_through_month[month];
-        if (is_leap && month >= 2) t+=86400;
-        return t;
+	static const int secs_through_month[] = {
+		0, 31*86400, 59*86400, 90*86400,
+		120*86400, 151*86400, 181*86400, 212*86400,
+		243*86400, 273*86400, 304*86400, 334*86400 };
+	int t = secs_through_month[month];
+	if (is_leap && month >= 2) t+=86400;
+	return t;
 }
 
 time_t tm_to_secs(const struct tm *tm)
 {
-        int is_leap;
-        long long year = tm->tm_year;
-        int month = tm->tm_mon;
-        if (month >= 12 || month < 0) {
-                int adj = month / 12;
-                month %= 12;
-                if (month < 0) {
-                        adj--;
-                        month += 12;
-                }
-                year += adj;
-        }
-        long long t = __year_to_secs(year, &is_leap);
-        t += __month_to_secs(month, is_leap);
-        t += 86400LL * (tm->tm_mday-1);
-        t += 3600LL * tm->tm_hour;
-        t += 60LL * tm->tm_min;
-        t += tm->tm_sec;
-        return t;
+	int is_leap;
+	long long year = tm->tm_year;
+	int month = tm->tm_mon;
+	if (month >= 12 || month < 0) {
+		int adj = month / 12;
+		month %= 12;
+		if (month < 0) {
+			adj--;
+			month += 12;
+		}
+		year += adj;
+	}
+	long long t = __year_to_secs(year, &is_leap);
+	t += __month_to_secs(month, is_leap);
+	t += 86400LL * (tm->tm_mday-1);
+	t += 3600LL * tm->tm_hour;
+	t += 60LL * tm->tm_min;
+	t += tm->tm_sec;
+	return t;
 }
diff --git a/rfc2045.c b/rfc2045.c
index fec445d..a13608c 100644
--- a/rfc2045.c
+++ b/rfc2045.c
@@ -13,7 +13,7 @@ char textplain[] = "text/plain; charset=US-ASCII";
 int
 blaze822_check_mime(struct message *msg)
 {
-        char *v = blaze822_hdr(msg, "mime-version");
+	char *v = blaze822_hdr(msg, "mime-version");
 	if (v &&
 	    v[0] && v[0] == '1' &&
 	    v[1] && v[1] == '.' &&
@@ -35,7 +35,7 @@ blaze822_mime_body(struct message *msg,
 		*bodyleno = 0;
 		*bodychunko = 0;
 		return 0;
-        }
+	}
 
 	char *ct = blaze822_hdr(msg, "content-type");
 	char *cte = blaze822_hdr(msg, "content-transfer-encoding");
diff --git a/seq.c b/seq.c
index 4fd6c28..f1fb6b1 100644
--- a/seq.c
+++ b/seq.c
@@ -72,19 +72,19 @@ struct msgnum {
 int
 msgnumorder(const void *a, const void *b)
 {
-        struct msgnum *ia = (struct msgnum *)a;
-        struct msgnum *ib = (struct msgnum *)b;
+	struct msgnum *ia = (struct msgnum *)a;
+	struct msgnum *ib = (struct msgnum *)b;
 
-        return strcmp(ia->file, ib->file);
+	return strcmp(ia->file, ib->file);
 }
 
 long
 blaze822_seq_find(char *file)
 {
 	struct msgnum key, **result;
-        key.file = file;
+	key.file = file;
 
-        if (!(result = tfind(&key, &msgnums, msgnumorder)))
+	if (!(result = tfind(&key, &msgnums, msgnumorder)))
 		return 0;
 
 	return (*result)->pos;
@@ -128,7 +128,7 @@ blaze822_seq_load(char *map)
 char *
 blaze822_seq_cur(void)
 {
-        static char b[PATH_MAX];
+	static char b[PATH_MAX];
 
 	char *override = getenv("MAILDOT");
 	if (override)
@@ -455,7 +455,7 @@ static long
 iterdir(char *dir, void (*cb)(char *))
 {
 	DIR *fd, *fd2;
-        struct dirent *d;
+	struct dirent *d;
 
 	long i = 0;