/* Turn list 'excludes' into list of " --excludes=..." strings, all * properly quoted. Caller must free the returned string. */ static char * make_excludes_args (char *const *excludes) { DECLARE_STRINGSBUF (strings); size_t i; char *s, *ret; for (i = 0; excludes[i] != NULL; ++i) { if (asprintf_nowarn (&s, " --exclude=%Q", excludes[i]) == -1) { reply_with_perror ("asprintf"); free_stringslen (strings.argv, strings.size); return NULL; } if (add_string_nodup (&strings, s) == -1) { free (s); return NULL; } } if (end_stringsbuf (&strings) == -1) return NULL; ret = concat_strings (strings.argv); if (!ret) { reply_with_perror ("concat"); free_stringslen (strings.argv, strings.size); return NULL; } free_stringslen (strings.argv, strings.size); return ret; }
int add_string (struct stringsbuf *sb, const char *str) { char *new_str = NULL; if (str) { new_str = strdup (str); if (new_str == NULL) { reply_with_perror ("strdup"); free_stringslen (sb->argv, sb->size); sb->argv = NULL; return -1; } } return add_string_nodup (sb, new_str); }
int add_string (char ***argv, int *size, int *alloc, const char *str) { char *new_str; if (str) { new_str = strdup (str); if (new_str == NULL) { reply_with_perror ("strdup"); free_strings (*argv); *argv = NULL; return -1; } } else { new_str = NULL; } return add_string_nodup (argv, size, alloc, new_str); }
int add_sprintf (struct stringsbuf *sb, const char *fs, ...) { va_list args; char *str; int r; va_start (args, fs); r = vasprintf (&str, fs, args); va_end (args); if (r == -1) { reply_with_perror ("vasprintf"); free_stringslen (sb->argv, sb->size); sb->argv = NULL; return -1; } return add_string_nodup (sb, str); }
int end_stringsbuf (struct stringsbuf *sb) { return add_string_nodup (sb, NULL); }