don't be different if NDEBUG is defined

1 files changed, 9 insertions, 3 deletions

diff --git a/main.c b/main.c
index 5c60715..c04f168 100644
--- a/main.c
+++ b/main.c
@@ -1,9 +1,10 @@
 #define _XOPEN_SOURCE 700
-#include <assert.h>
 #include <fcntl.h>
 #include <regex.h>
 #include <sys/mman.h>
 #include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 
 #include "maje.h"
@@ -37,8 +38,13 @@ static bool matches(const struct majefile * restrict file, const regex_t * restr
 char *find_main(struct majefile *sources)
 {
 	regex_t re;
-	int rc = regcomp(&re, "int[[:space:]]+main[[:space:]\\(]", REG_EXTENDED | REG_NEWLINE | REG_NOSUB);
-	assert(rc == 0);
+	int rc = regcomp(&re, "int[[:space:]]+main[[:space:]\\(]",
+		REG_EXTENDED | REG_NEWLINE | REG_NOSUB);
+	if (rc != 0) {
+		fprintf(stderr, "maje: regcomp() failed\n");
+		abort();
+	}
+
 	char *ret = NULL;
 
 	for (struct majefile *src = sources; src != NULL; src = src->next) {