diff options
Diffstat (limited to 'Src/utils.c')
| -rw-r--r-- | Src/utils.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/Src/utils.c b/Src/utils.c index 58bf3286f..f32b162f7 100644 --- a/Src/utils.c +++ b/Src/utils.c @@ -3223,35 +3223,34 @@ unmeta(const char *file_name) return fn; } -/* Unmetafy and compare two strings, with unsigned characters. * - * "a\0" sorts after "a". */ +/* Unmetafy and compare two strings, comparing unsigned character values. + * "a\0" sorts after "a". */ /**/ int -ztrcmp(unsigned char const *s1, unsigned char const *s2) +ztrcmp(char const *s1, char const *s2) { int c1, c2; - while(*s1 && *s1 == *s2) { + while (*s1 && *s1 == *s2) { s1++; s2++; } - if(!(c1 = *s1)) + if (!(c1 = STOUC(*s1))) c1 = -1; - else if(c1 == STOUC(Meta)) - c1 = *++s1 ^ 32; - if(!(c2 = *s2)) + else if (c1 == STOUC(Meta)) + c1 = STOUC(*++s1) ^ 32; + if (!(c2 = STOUC(*s2))) c2 = -1; - else if(c2 == STOUC(Meta)) - c2 = *++s2 ^ 32; + else if (c2 == STOUC(Meta)) + c2 = STOUC(*++s2) ^ 32; - if(c1 == c2) + if (c1 == c2) return 0; - else if(c1 < c2) + if (c1 < c2) return -1; - else - return 1; + return 1; } /* Return the unmetafied length of a metafied string. */ @@ -3262,7 +3261,7 @@ ztrlen(char const *s) { int l; - for (l = 0; *s; l++) + for (l = 0; *s; l++) { if (*s++ == Meta) { #ifdef DEBUG if (! *s) @@ -3271,6 +3270,7 @@ ztrlen(char const *s) #endif s++; } + } return l; } @@ -3282,7 +3282,7 @@ ztrsub(char const *t, char const *s) { int l = t - s; - while (s != t) + while (s != t) { if (*s++ == Meta) { #ifdef DEBUG if (! *s || s == t) @@ -3292,6 +3292,7 @@ ztrsub(char const *t, char const *s) s++; l--; } + } return l; } @@ -3586,9 +3587,10 @@ mb_width(const char *s) mod_export int hasspecial(char const *s) { - for (; *s; s++) + for (; *s; s++) { if (ispecial(*s == Meta ? *++s ^ 32 : *s)) return 1; + } return 0; } |