diff options
-rw-r--r-- | cpp.c | 27 | ||||
-rw-r--r-- | cpp.h | 6 |
2 files changed, 33 insertions, 0 deletions
@@ -0,0 +1,27 @@ +#include <stdio.h> +#include <libgen.h> + +#include "str.h" +#include "xmalloc.h" + +int cpp_exec(char *in_file, char *out_file, size_t out_len) +{ + char cmd[256], *dir, *base; + char *a = xstrdup(in_file); + char *b = xstrdup(in_file); + int ret = 0; + + dir = dirname(a); + base = basename(b); + + slprintf(out_file, out_len, "%s/.tmp-%u-%s", dir, rand(), base); + slprintf(cmd, sizeof(cmd), "cpp -I" ETCDIRE_STRING " %s > %s", + in_file, out_file); + + if (system(cmd) != 0) + ret = -1; + + xfree(a); + xfree(b); + return ret; +} @@ -0,0 +1,6 @@ +#ifndef CPP_H +#define CPP_H + +extern int cpp_exec(char *in_file, char *out_file, size_t out_len); + +#endif |