diff options
Diffstat (limited to 'iconv/iconv_prog.c')
| -rw-r--r-- | iconv/iconv_prog.c | 48 |
1 files changed, 42 insertions, 6 deletions
diff --git a/iconv/iconv_prog.c b/iconv/iconv_prog.c index 1ac23e019c..56a2014268 100644 --- a/iconv/iconv_prog.c +++ b/iconv/iconv_prog.c @@ -97,6 +97,9 @@ static int verbose; /* Nonzero if list of all coded character sets is wanted. */ static int list; +/* If nonzero omit invalid character from output. */ +static int omit_invalid; + /* Prototypes for the functions doing the actual work. */ static int process_block (iconv_t cd, char *addr, size_t len, FILE *output); static int process_fd (iconv_t cd, int fd, FILE *output); @@ -111,6 +114,7 @@ main (int argc, char *argv[]) int remaining; FILE *output; iconv_t cd; + const char *orig_to_code; /* Set locale via LC_ALL. */ setlocale (LC_ALL, ""); @@ -138,15 +142,48 @@ main (int argc, char *argv[]) if (to_code == NULL) error (EXIT_FAILURE, 0, _("target encoding not specified using `-t'")); + /* If we have to ignore errors make sure we use the appropriate name for + the to-character-set. */ + orig_to_code = to_code; + if (omit_invalid) + { + const char *errhand = strchrnul (to_code, '/'); + int nslash = 2; + char *newp; + char *cp; + + if (*errhand == '/') + { + --nslash; + errhand = strchrnul (errhand, '/'); + + if (*errhand == '/') + { + --nslash; + ++errhand; + } + } + + newp = (char *) alloca (errhand - to_code + nslash + 6 + 1); + cp = mempcpy (newp, to_code, errhand - to_code); + while (nslash > 0) + *cp++ = '/'; + memcpy (cp, "NEEDED", sizeof ("NEEDED")); + + to_code = newp; + } + /* Let's see whether we have these coded character sets. */ cd = iconv_open (to_code, from_code); if (cd == (iconv_t) -1) { if (errno == EINVAL) - error (EXIT_FAILURE, 0, _("conversion from `%s' to `%s' not supported"), - from_code, to_code); + error (EXIT_FAILURE, 0, + _("conversion from `%s' to `%s' not supported"), + from_code, orig_to_code); else - error (EXIT_FAILURE, errno, _("failed to start conversion processing")); + error (EXIT_FAILURE, errno, + _("failed to start conversion processing")); } /* Determine output file. */ @@ -274,9 +311,8 @@ parse_opt (int key, char *arg, struct argp_state *state) about missing character or so. */ break; case 'c': - /* Omit invalid characters from output. - XXX This option will become a meaning once we have different - modes of operation for the conversion functions. */ + /* Omit invalid characters from output. */ + omit_invalid = 1; break; case OPT_VERBOSE: verbose = 1; |