1#include "cache.h" 2 3static const char *alias_key; 4static char *alias_val; 5 6static int alias_lookup_cb(const char *k, const char *v, void *cb __used) 7{ 8 if (!prefixcmp(k, "alias.") && !strcmp(k+6, alias_key)) { 9 if (!v) 10 return config_error_nonbool(k); 11 alias_val = strdup(v); 12 return 0; 13 } 14 return 0; 15} 16 17char *alias_lookup(const char *alias) 18{ 19 alias_key = alias; 20 alias_val = NULL; 21 perf_config(alias_lookup_cb, NULL); 22 return alias_val; 23} 24 25int split_cmdline(char *cmdline, const char ***argv) 26{ 27 int src, dst, count = 0, size = 16; 28 char quoted = 0; 29 30 *argv = malloc(sizeof(char*) * size); 31 32 /* split alias_string */ 33 (*argv)[count++] = cmdline; 34 for (src = dst = 0; cmdline[src];) { 35 char c = cmdline[src]; 36 if (!quoted && isspace(c)) { 37 cmdline[dst++] = 0; 38 while (cmdline[++src] 39 && isspace(cmdline[src])) 40 ; /* skip */ 41 if (count >= size) { 42 size += 16; 43 *argv = realloc(*argv, sizeof(char*) * size); 44 } 45 (*argv)[count++] = cmdline + dst; 46 } else if (!quoted && (c == '\'' || c == '"')) { 47 quoted = c; 48 src++; 49 } else if (c == quoted) { 50 quoted = 0; 51 src++; 52 } else { 53 if (c == '\\' && quoted != '\'') { 54 src++; 55 c = cmdline[src]; 56 if (!c) { 57 free(*argv); 58 *argv = NULL; 59 return error("cmdline ends with \\"); 60 } 61 } 62 cmdline[dst++] = c; 63 src++; 64 } 65 } 66 67 cmdline[dst] = 0; 68 69 if (quoted) { 70 free(*argv); 71 *argv = NULL; 72 return error("unclosed quote"); 73 } 74 75 return count; 76} 77