fix: segfault

This commit is contained in:
2025-07-17 16:31:35 -04:00
parent 868bbcf88b
commit ccd28fc9bf
4 changed files with 54 additions and 64 deletions

View File

@@ -7,69 +7,60 @@
#include <sys/stat.h>
#include <sys/types.h>
bool
contains_percent (const char *s)
{
while (*s)
{
if (*s == '%')
return true;
s++;
}
return false;
}
error_t
touch (char *path, char *format, ...)
{
error_t err = { 0 };
error_t touch(char *path, char *format, ...) {
error_t err = {0};
err.null = true;
FILE *fp = fopen (path, "w");
if (!fp)
{
err.null = false;
err.status = errno;
err.src = strerror (errno);
return err;
}
FILE *fp = fopen(path, "w");
if (!fp) {
err.null = false;
err.status = errno;
err.src = strerror(errno);
return err;
}
if (contains_percent (format))
{
va_list args;
va_start (args, format);
vfprintf (fp, format, args);
va_end (args);
}
else
{
fputs (format, fp);
}
else {
va_list args;
va_start(args, format);
vfprintf(fp, format, args);
va_end(args);
}
fclose (fp);
fclose(fp);
return err;
}
error_t
dir (char *format, ...)
{
error_t err = { 0 };
error_t dir(char *format, ...) {
error_t err = {0};
err.null = true; // success by default
va_list args;
va_start (args, format);
va_start(args, format);
char path[1024];
vsnprintf (path, sizeof (path), format, args);
vsnprintf(path, sizeof(path), format, args);
va_end (args);
va_end(args);
if (mkdir (path, 0777) < 0)
{
err.null = false;
err.status = errno;
err.src = strerror (errno);
}
if (mkdir(path, 0777) < 0) {
err.null = false;
err.status = errno;
err.src = strerror(errno);
}
return err;
}
error_t take(const char *dirname) {
error_t err = dir("%s", dirname);
if (!err.null) {
return err;
}
if (chdir(dirname) != 0) {
err.null = false;
err.status = errno;
err.src = strerror(errno);
return err;
}
return err;
}

View File

@@ -4,9 +4,7 @@
#include "e.h"
#include <unistd.h>
#define take(x, ...) \
dir(x, ##__VA_ARGS__); \
chdir(x);
error_t take(const char *dirname);
error_t touch(char *, char *, ...);
error_t dir(char *, ...);