static int alias_lookup_cb(const char *k, const char *v, void *cb)
{
- if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) {
+ if (!prefixcmp(k, "alias.") && !strcmp(k + 6, alias_key)) {
if (!v)
return config_error_nonbool(k);
alias_val = xstrdup(v);
return alias_val;
}
+#define SPLIT_CMDLINE_BAD_ENDING 1
+#define SPLIT_CMDLINE_UNCLOSED_QUOTE 2
+static const char *split_cmdline_errors[] = {
+ "cmdline ends with \\",
+ "unclosed quote"
+};
+
int split_cmdline(char *cmdline, const char ***argv)
{
int src, dst, count = 0, size = 16;
char quoted = 0;
- *argv = xmalloc(sizeof(char *) * size);
+ *argv = xmalloc(sizeof(**argv) * size);
/* split alias_string */
(*argv)[count++] = cmdline;
while (cmdline[++src]
&& isspace(cmdline[src]))
; /* skip */
- ALLOC_GROW(*argv, count+1, size);
+ ALLOC_GROW(*argv, count + 1, size);
(*argv)[count++] = cmdline + dst;
} else if (!quoted && (c == '\'' || c == '"')) {
quoted = c;
if (!c) {
free(*argv);
*argv = NULL;
- return error("cmdline ends with \\");
+ return -SPLIT_CMDLINE_BAD_ENDING;
}
}
cmdline[dst++] = c;
if (quoted) {
free(*argv);
*argv = NULL;
- return error("unclosed quote");
+ return -SPLIT_CMDLINE_UNCLOSED_QUOTE;
}
- ALLOC_GROW(*argv, count+1, size);
+ ALLOC_GROW(*argv, count + 1, size);
(*argv)[count] = NULL;
return count;
}
+const char *split_cmdline_strerror(int split_cmdline_errno)
+{
+ return split_cmdline_errors[-split_cmdline_errno - 1];
+}