#include "cache.h" static const char *alias_key;static char *alias_val; static int alias_lookup_cb(const char *k, const char *v,			   void *cb __maybe_unused){	if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) {		if (!v)			return config_error_nonbool(k);		alias_val = strdup(v);		return 0;	}	return 0;} char *alias_lookup(const char *alias){	alias_key = alias;	alias_val = NULL;	perf_config(alias_lookup_cb, NULL);	return alias_val;} int split_cmdline(char *cmdline, const char ***argv){	int src, dst, count = 0, size = 16;	char quoted = 0; 	*argv = malloc(sizeof(char*) * size); 	/* split alias_string */	(*argv)[count++] = cmdline;	for (src = dst = 0; cmdline[src];) {		char c = cmdline[src];		if (!quoted && isspace(c)) {			cmdline[dst++] = 0;			while (cmdline[++src]					&& isspace(cmdline[src]))				; /* skip */			if (count >= size) {				size += 16;				*argv = realloc(*argv, sizeof(char*) * size);			}			(*argv)[count++] = cmdline + dst;		} else if (!quoted && (c == '\'' || c == '"')) {			quoted = c;			src++;		} else if (c == quoted) {			quoted = 0;			src++;		} else {			if (c == '\\' && quoted != '\'') {				src++;				c = cmdline[src];				if (!c) {					free(*argv);					*argv = NULL;					return error("cmdline ends with \\");				}			}			cmdline[dst++] = c;			src++;		}	} 	cmdline[dst] = 0; 	if (quoted) {		free(*argv);		*argv = NULL;		return error("unclosed quote");	} 	return count;}