From 34c0fd8f36269699b75e0aaf841911b5ae06246e Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Tue, 28 Aug 2018 13:23:45 +0200
Subject: Simplify en* functions, and handle argv0 == NULL correct
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 encalloc.c    | 9 ++-------
 enmalloc.c    | 9 ++-------
 enmemdup.c    | 9 ++-------
 enrealloc.c   | 9 ++-------
 enstrdup.c    | 9 ++-------
 enstrndup.c   | 9 ++-------
 envmalloczn.c | 9 ++-------
 envputenvf.c  | 9 ++-------
 envreallocn.c | 9 ++-------
 9 files changed, 18 insertions(+), 63 deletions(-)

diff --git a/encalloc.c b/encalloc.c
index 1277d7b..de5a2c9 100644
--- a/encalloc.c
+++ b/encalloc.c
@@ -3,17 +3,12 @@
 #ifndef TEST
 
 
-extern char *argv0;
-
-
 void *
 libsimple_encalloc(int status, size_t n, size_t m) /* TODO test */
 {
 	void *ret = calloc(n, m);
-	if (!ret) {
-		fprintf(stderr, "%s: calloc: %s\n", argv0, strerror(errno));
-		exit(status);
-	}
+	if (!ret)
+		enprintf(status, "calloc:");
 	return ret;
 }
 
diff --git a/enmalloc.c b/enmalloc.c
index 0a13f03..f981872 100644
--- a/enmalloc.c
+++ b/enmalloc.c
@@ -3,17 +3,12 @@
 #ifndef TEST
 
 
-extern char *argv0;
-
-
 void *
 libsimple_enmalloc(int status, size_t n) /* TODO test */
 {
 	void *ret = malloc(n);
-	if (!ret) {
-		fprintf(stderr, "%s: malloc: %s\n", argv0, strerror(errno));
-		exit(status);
-	}
+	if (!ret)
+		enprintf(status, "malloc:");
 	return ret;
 }
 
diff --git a/enmemdup.c b/enmemdup.c
index 8693af6..9050efd 100644
--- a/enmemdup.c
+++ b/enmemdup.c
@@ -3,17 +3,12 @@
 #ifndef TEST
 
 
-extern char *argv0;
-
-
 void *
 libsimple_enmemdup(int status, const void *s, size_t n) /* TODO test */
 {
 	void *ret = memdup(s, n);
-	if (!ret) {
-		fprintf(stderr, "%s: memdup: %s\n", argv0, strerror(errno));
-		exit(status);
-	}
+	if (!ret)
+		enprintf(status, "memdup:");
 	return ret;
 }
 
diff --git a/enrealloc.c b/enrealloc.c
index 04feede..92a50db 100644
--- a/enrealloc.c
+++ b/enrealloc.c
@@ -3,17 +3,12 @@
 #ifndef TEST
 
 
-extern char *argv0;
-
-
 void *
 libsimple_enrealloc(int status, void *ptr, size_t n) /* TODO test */
 {
 	char *ret = realloc(ptr, n);
-	if (!ret) {
-		fprintf(stderr, "%s: realloc: %s\n", argv0, strerror(errno));
-		exit(status);
-	}
+	if (!ret)
+		enprintf(status, "realloc:");
 	return ret;
 }
 
diff --git a/enstrdup.c b/enstrdup.c
index 2adb309..d8a8c53 100644
--- a/enstrdup.c
+++ b/enstrdup.c
@@ -3,17 +3,12 @@
 #ifndef TEST
 
 
-extern char *argv0;
-
-
 char *
 libsimple_enstrdup(int status, const char *s) /* TODO test */
 {
 	char *ret = strdup(s);
-	if (!ret) {
-		fprintf(stderr, "%s: strdup: %s\n", argv0, strerror(errno));
-		exit(status);
-	}
+	if (!ret)
+		enprintf(status, "strdup:");
 	return ret;
 }
 
diff --git a/enstrndup.c b/enstrndup.c
index 7dd6595..8803a99 100644
--- a/enstrndup.c
+++ b/enstrndup.c
@@ -3,17 +3,12 @@
 #ifndef TEST
 
 
-extern char *argv0;
-
-
 char *
 libsimple_enstrndup(int status, const char *s, size_t n) /* TODO test */
 {
 	void *ret = strndup(s, n);
-	if (!ret) {
-		fprintf(stderr, "%s: strndup: %s\n", argv0, strerror(errno));
-		exit(status);
-	}
+	if (!ret)
+		enprintf(status, "strndup:");
 	return ret;
 }
 
diff --git a/envmalloczn.c b/envmalloczn.c
index 832ce67..84c0ea7 100644
--- a/envmalloczn.c
+++ b/envmalloczn.c
@@ -3,17 +3,12 @@
 #ifndef TEST
 
 
-extern char *argv0;
-
-
 void *
 libsimple_envmalloczn(int status, int clear, size_t n, va_list ap) /* TODO test */
 {
 	void *ret = libsimple_vmalloczn(clear, n, ap);
-	if (!ret) {
-		fprintf(stderr, "%s: %s: %s\n", argv0, clear ? "calloc" : "malloc", strerror(errno));
-		exit(status);
-	}
+	if (!ret)
+		enprintf(status, "%s:", clear ? "calloc" : "malloc");
 	return ret;
 }
 
diff --git a/envputenvf.c b/envputenvf.c
index cf30208..cdcf4f5 100644
--- a/envputenvf.c
+++ b/envputenvf.c
@@ -3,16 +3,11 @@
 #ifndef TEST
 
 
-extern char *argv0;
-
-
 void
 libsimple_envputenvf(int status, const char *fmt, va_list ap) /* TODO test */
 {
-	if (vputenvf(fmt, ap)) {
-		fprintf(stderr, "%s: putenvf: %s\n", argv0, strerror(errno));
-		exit(status);
-	}
+	if (vputenvf(fmt, ap))
+		enprintf(status, "putenvf:");
 }
 
 
diff --git a/envreallocn.c b/envreallocn.c
index 44b69e3..1956933 100644
--- a/envreallocn.c
+++ b/envreallocn.c
@@ -3,17 +3,12 @@
 #ifndef TEST
 
 
-extern char *argv0;
-
-
 void *
 libsimple_envreallocn(int status, void *ptr, size_t n, va_list ap) /* TODO test */
 {
 	void *ret = libsimple_vreallocn(ptr, n, ap);
-	if (!ret) {
-		fprintf(stderr, "%s: realloc: %s\n", argv0, strerror(errno));
-		exit(status);
-	}
+	if (!ret)
+		enprintf(status, "realloc:");
 	return ret;
 }
 
-- 
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