summaryrefslogtreecommitdiffstats
path: root/contrib/syslinux-4.02/com32/lib/asprintf.c
diff options
context:
space:
mode:
authorSebastian Schmelzer2010-10-25 16:53:54 +0200
committerSebastian Schmelzer2010-10-25 16:53:54 +0200
commit3050a9253437f4a4b5ad4bf3b3efdc3c660a5137 (patch)
tree91ac22153e416aac7ca20916b314b5e2ffa871b1 /contrib/syslinux-4.02/com32/lib/asprintf.c
downloadpreboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.tar.gz
preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.tar.xz
preboot-3050a9253437f4a4b5ad4bf3b3efdc3c660a5137.zip
initial import of sc2010 scripts ..HEADmaster
Diffstat (limited to 'contrib/syslinux-4.02/com32/lib/asprintf.c')
-rw-r--r--contrib/syslinux-4.02/com32/lib/asprintf.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/contrib/syslinux-4.02/com32/lib/asprintf.c b/contrib/syslinux-4.02/com32/lib/asprintf.c
new file mode 100644
index 0000000..ef5b4b2
--- /dev/null
+++ b/contrib/syslinux-4.02/com32/lib/asprintf.c
@@ -0,0 +1,30 @@
+/*
+ * asprintf.c
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+int asprintf(char **bufp, const char *format, ...)
+{
+ va_list ap, ap1;
+ int rv;
+ int bytes;
+ char *p;
+
+ va_start(ap, format);
+ va_copy(ap1, ap);
+
+ bytes = vsnprintf(NULL, 0, format, ap1) + 1;
+ va_end(ap1);
+
+ *bufp = p = malloc(bytes);
+ if (!p)
+ return -1;
+
+ rv = vsnprintf(p, bytes, format, ap);
+ va_end(ap);
+
+ return rv;
+}