From 43aeadaab8c29351e506c03829c3dc74a9f6b86a Mon Sep 17 00:00:00 2001
From: Bruce Hill <bruce@bruce-hill.com>
Date: Wed, 13 Jan 2021 19:01:49 -0800
Subject: Replaced _exit()s with exits()

---
 bp.c       | 2 +-
 compiler.c | 2 +-
 grammar.c  | 2 +-
 utils.c    | 4 ++--
 utils.h    | 2 +-
 vm.c       | 2 +-
 6 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/bp.c b/bp.c
index bab03ea..57c8135 100644
--- a/bp.c
+++ b/bp.c
@@ -80,7 +80,7 @@ static int process_file(def_t *defs, const char *filename, vm_op_t *pattern, uns
         intern_file(f);
     match_t *m = match(defs, f, f->contents, pattern, flags);
     if (m && print_errors(f, m, print_options) > 0)
-        _exit(1);
+        exit(1);
 
     if (m != NULL && m->end > m->start + 1) {
         success = 1;
diff --git a/compiler.c b/compiler.c
index 882acdb..f36a7a4 100644
--- a/compiler.c
+++ b/compiler.c
@@ -10,7 +10,7 @@
 #include "compiler.h"
 #include "utils.h"
 
-#define file_err(f, ...) do { fprint_line(stderr, f, __VA_ARGS__); _exit(1); } while(0)
+#define file_err(f, ...) do { fprint_line(stderr, f, __VA_ARGS__); exit(1); } while(0)
 
 __attribute__((nonnull))
 static vm_op_t *expand_chain(file_t *f, vm_op_t *first);
diff --git a/grammar.c b/grammar.c
index 06b2693..3b3d349 100644
--- a/grammar.c
+++ b/grammar.c
@@ -51,7 +51,7 @@ def_t *load_grammar(def_t *defs, file_t *f)
     }
     if (src < f->end) {
         fprint_line(stderr, f, src, NULL, "Invalid BP pattern");
-        _exit(1);
+        exit(1);
     }
     return defs;
 }
diff --git a/utils.c b/utils.c
index b3feb86..616255f 100644
--- a/utils.c
+++ b/utils.c
@@ -194,7 +194,7 @@ void *memcheck(void *p)
 {
     if (p == NULL) {
         fprintf(stderr, "memory allocation failure\n");
-        _exit(1);
+        exit(1);
     }
     return p;
 }
@@ -218,7 +218,7 @@ void xfree(void *p)
 {
     if (*(void**)p == NULL) {
         fprintf(stderr, "Attempt to free(NULL)\n");
-        _exit(1);
+        exit(1);
     }
     free(*(void**)p);
     p = NULL;
diff --git a/utils.h b/utils.h
index aa2fba1..f9d27d4 100644
--- a/utils.h
+++ b/utils.h
@@ -12,7 +12,7 @@
 
 #define streq(a, b) (strcmp(a, b) == 0)
 // TODO: better error reporting
-#define check(cond, ...) do { if (!(cond)) { fprintf(stderr, __VA_ARGS__); fwrite("\n", 1, 1, stderr); _exit(1); } } while(0)
+#define check(cond, ...) do { if (!(cond)) { fprintf(stderr, __VA_ARGS__); fwrite("\n", 1, 1, stderr); exit(1); } } while(0)
 #define debug(...) do { if (verbose) fprintf(stderr, __VA_ARGS__); } while(0)
 #define new(t) memcheck(calloc(sizeof(t), 1))
 #define xcalloc(a,b) memcheck(calloc(a,b))
diff --git a/vm.c b/vm.c
index 9e35334..68c793a 100644
--- a/vm.c
+++ b/vm.c
@@ -481,7 +481,7 @@ static match_t *_match(def_t *defs, file_t *f, const char *str, vm_op_t *op, uns
         }
         default: {
             fprintf(stderr, "Unknown opcode: %d", op->type);
-            _exit(1);
+            exit(1);
             return NULL;
         }
     }
-- 
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