diff options
author | Bruno Haible <bruno@clisp.org> | 2009-12-10 20:28:30 +0100 |
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committer | Bruno Haible <bruno@clisp.org> | 2009-12-10 20:28:30 +0100 |
commit | 441aa3044f43e5572f58c354f01e6bc070acd5c7 (patch) | |
tree | bef236e8058dd3469da28ffcd5a6a287222a4c50 /lib/argz.c | |
parent | 039ae97b8ae35a2446c5d62d72b21689c97da7e2 (diff) | |
download | gnulib-441aa3044f43e5572f58c354f01e6bc070acd5c7.tar.gz |
Use spaces for indentation, not tabs.
Diffstat (limited to 'lib/argz.c')
-rw-r--r-- | lib/argz.c | 210 |
1 files changed, 105 insertions, 105 deletions
diff --git a/lib/argz.c b/lib/argz.c index 8f5d1f57fe..47caedc778 100644 --- a/lib/argz.c +++ b/lib/argz.c @@ -64,20 +64,20 @@ argz_add_sep (char **argz, size_t *argz_len, const char *string, int delim) *argz = (char *) realloc (*argz, *argz_len + nlen); if (*argz == NULL) - return ENOMEM; + return ENOMEM; wp = *argz + *argz_len; rp = string; do - if (*rp == delim) - { - if (wp > *argz && wp[-1] != '\0') - *wp++ = '\0'; - else - --nlen; - } - else - *wp++ = *rp; + if (*rp == delim) + { + if (wp > *argz && wp[-1] != '\0') + *wp++ = '\0'; + else + --nlen; + } + else + *wp++ = *rp; while (*rp++ != '\0'); *argz_len += nlen; @@ -100,28 +100,28 @@ argz_create_sep (const char *string, int delim, char **argz, size_t *len) *argz = (char *) malloc (nlen); if (*argz == NULL) - return ENOMEM; + return ENOMEM; rp = string; wp = *argz; do - if (*rp == delim) - { - if (wp > *argz && wp[-1] != '\0') - *wp++ = '\0'; - else - --nlen; - } - else - *wp++ = *rp; + if (*rp == delim) + { + if (wp > *argz && wp[-1] != '\0') + *wp++ = '\0'; + else + --nlen; + } + else + *wp++ = *rp; while (*rp++ != '\0'); if (nlen == 0) - { - free (*argz); - *argz = NULL; - *len = 0; - } + { + free (*argz); + *argz = NULL; + *len = 0; + } *len = nlen; } @@ -163,12 +163,12 @@ argz_insert (char **argz, size_t *argz_len, char *before, const char *entry) if (new_argz) { - before = new_argz + (before - *argz); - memmove (before + entry_len, before, after_before); - memmove (before, entry, entry_len); - *argz = new_argz; - *argz_len = new_argz_len; - return 0; + before = new_argz + (before - *argz); + memmove (before + entry_len, before, after_before); + memmove (before, entry, entry_len); + *argz = new_argz; + *argz_len = new_argz_len; + return 0; } else return ENOMEM; @@ -182,7 +182,7 @@ argz_next (const char *argz, size_t argz_len, const char *entry) if (entry) { if (entry < argz + argz_len) - entry = strchr (entry, '\0') + 1; + entry = strchr (entry, '\0') + 1; return entry >= argz + argz_len ? NULL : (char *) entry; } @@ -202,12 +202,12 @@ argz_stringify (char *argz, size_t len, int sep) if (len > 0) while (1) { - size_t part_len = strnlen (argz, len); - argz += part_len; - len -= part_len; - if (len-- <= 1) /* includes final '\0' we want to stop at */ - break; - *argz++ = sep; + size_t part_len = strnlen (argz, len); + argz += part_len; + len -= part_len; + if (len-- <= 1) /* includes final '\0' we want to stop at */ + break; + *argz++ = sep; } } @@ -264,10 +264,10 @@ argz_create (char *const argv[], char **argz, size_t *len) { *argz = malloc (tlen); if (*argz == NULL) - return ENOMEM; + return ENOMEM; for (p = *argz, ap = argv; *ap; ++ap, ++p) - p = stpcpy (p, *ap); + p = stpcpy (p, *ap); } *len = tlen; @@ -286,10 +286,10 @@ argz_delete (char **argz, size_t *argz_len, char *entry) *argz_len -= entry_len; memmove (entry, entry + entry_len, *argz_len - (entry - *argz)); if (*argz_len == 0) - { - free (*argz); - *argz = 0; - } + { + free (*argz); + *argz = 0; + } } } @@ -321,7 +321,7 @@ str_append (char **to, size_t *to_len, const char *buf, const size_t buf_len) incremented by number of replacements performed. */ error_t argz_replace (char **argz, size_t *argz_len, const char *str, const char *with, - unsigned *replace_count) + unsigned *replace_count) { error_t err = 0; @@ -332,74 +332,74 @@ argz_replace (char **argz, size_t *argz_len, const char *str, const char *with, size_t src_len = *argz_len; char *dst = 0; size_t dst_len = 0; - int delayed_copy = 1; /* True while we've avoided copying anything. */ + int delayed_copy = 1; /* True while we've avoided copying anything. */ size_t str_len = strlen (str), with_len = strlen (with); while (!err && (arg = argz_next (src, src_len, arg))) - { - char *match = strstr (arg, str); - if (match) - { - char *from = match + str_len; - size_t to_len = match - arg; - char *to = strndup (arg, to_len); - - while (to && from) - { - str_append (&to, &to_len, with, with_len); - if (to) - { - match = strstr (from, str); - if (match) - { - str_append (&to, &to_len, from, match - from); - from = match + str_len; - } - else - { - str_append (&to, &to_len, from, strlen (from)); - from = 0; - } - } - } - - if (to) - { - if (delayed_copy) - /* We avoided copying SRC to DST until we found a match; + { + char *match = strstr (arg, str); + if (match) + { + char *from = match + str_len; + size_t to_len = match - arg; + char *to = strndup (arg, to_len); + + while (to && from) + { + str_append (&to, &to_len, with, with_len); + if (to) + { + match = strstr (from, str); + if (match) + { + str_append (&to, &to_len, from, match - from); + from = match + str_len; + } + else + { + str_append (&to, &to_len, from, strlen (from)); + from = 0; + } + } + } + + if (to) + { + if (delayed_copy) + /* We avoided copying SRC to DST until we found a match; now that we've done so, copy everything from the start of SRC. */ - { - if (arg > src) - err = argz_append (&dst, &dst_len, src, (arg - src)); - delayed_copy = 0; - } - if (! err) - err = argz_add (&dst, &dst_len, to); - free (to); - } - else - err = ENOMEM; - - if (replace_count) - (*replace_count)++; - } - else if (! delayed_copy) - err = argz_add (&dst, &dst_len, arg); - } + { + if (arg > src) + err = argz_append (&dst, &dst_len, src, (arg - src)); + delayed_copy = 0; + } + if (! err) + err = argz_add (&dst, &dst_len, to); + free (to); + } + else + err = ENOMEM; + + if (replace_count) + (*replace_count)++; + } + else if (! delayed_copy) + err = argz_add (&dst, &dst_len, arg); + } if (! err) - { - if (! delayed_copy) - /* We never found any instances of str. */ - { - free (src); - *argz = dst; - *argz_len = dst_len; - } - } + { + if (! delayed_copy) + /* We never found any instances of str. */ + { + free (src); + *argz = dst; + *argz_len = dst_len; + } + } else if (dst_len > 0) - free (dst); + free (dst); } return err; |