sbase

commit c0a3c66a84f38bd7b7a73d19cf0b4d0003d28b3d
parent 08e93dd4f5e315cdfc5a44a7ae17d702207f67d3
Author: Jakob Kramer <jakob.kramer@gmx.de>
Date:   Wed, 11 Feb 2015 01:59:04 +0100

add estrndup

Diffstat:
M
libutil/ealloc.c
 | 
17
+++++++++++++++++
M
util.h
 | 
2
++

2 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/libutil/ealloc.c b/libutil/ealloc.c
@@ -28,6 +28,12 @@ estrdup(const char *s)
 	return enstrdup(1, s);
 }
 
+char *
+estrndup(const char *s, size_t n)
+{
+	return enstrndup(1, s, n);
+}
+
 void *
 encalloc(int status, size_t nmemb, size_t size)
 {
@@ -69,3 +75,14 @@ enstrdup(int status, const char *s)
 		enprintf(status, "strdup: out of memory\n");
 	return p;
 }
+
+char *
+enstrndup(int status, const char *s, size_t n)
+{
+	char *p;
+
+	p = strndup(s, n);
+	if (!p)
+		enprintf(status, "strndup: out of memory\n");
+	return p;
+}
diff --git a/util.h b/util.h
@@ -25,10 +25,12 @@ void *ecalloc(size_t, size_t);
 void *emalloc(size_t);
 void *erealloc(void *, size_t);
 char *estrdup(const char *);
+char *estrndup(const char *, size_t);
 void *encalloc(int, size_t, size_t);
 void *enmalloc(int, size_t);
 void *enrealloc(int, void *, size_t);
 char *enstrdup(int, const char *);
+char *enstrndup(int, const char *, size_t);
 
 void enprintf(int, const char *, ...);
 void eprintf(const char *, ...);