1 files changed, 28 insertions, 15 deletions

diff --git a/fake-lib.c b/fake-lib.c
index 9255005..2207ce3 100644
--- a/fake-lib.c
+++ b/fake-lib.c
@@ -28,6 +28,25 @@ char *ascii(const char16_t *wstr, bool translate_slashes)
     return ret;
 }
 
+void system_argv_array(char **args)
+{
+    pid_t pid = fork();
+    if (pid < 0)
+        err(1, "fork");
+
+    if (pid == 0) {
+        execvp(args[0], args);
+        warn("execvp");
+        _exit(127);
+    }
+
+    int status;
+    if (waitpid(pid, &status, 0) != pid)
+        err(1, "waitpid");
+    if (!(WIFEXITED(status) && WEXITSTATUS(status) == 0))
+        errx(1, "subcommand failed");
+}
+
 void system_argv(const char *cmd, ...)
 {
     int nargs, nchars;
@@ -54,21 +73,7 @@ void system_argv(const char *cmd, ...)
     va_end(ap);
     *argp++ = NULL;
 
-    pid_t pid = fork();
-    if (pid < 0)
-        err(1, "fork");
-
-    if (pid == 0) {
-        execvp(args[0], args);
-        warn("execvp");
-        _exit(127);
-    }
-
-    int status;
-    if (waitpid(pid, &status, 0) != pid)
-        err(1, "waitpid");
-    if (!(WIFEXITED(status) && WEXITSTATUS(status) == 0))
-        errx(1, "subcommand failed");
+    system_argv_array(args);
 }
 
 void c16cpy(char16_t *out, uint32_t *outsize, char *s)
@@ -91,6 +96,14 @@ void *smalloc(size_t size)
     return toret;
 }
 
+void *srealloc(void *ptr, size_t size)
+{
+    void *toret = realloc(ptr, size);
+    if (!toret)
+        errx(1, "out of memory");
+    return toret;
+}
+
 char *dupcat(const char *str, ...)
 {
     va_list ap;