summaryrefslogtreecommitdiffstats
path: root/mdk-stage1/dietlibc/libcompat/getdelim.c
diff options
context:
space:
mode:
Diffstat (limited to 'mdk-stage1/dietlibc/libcompat/getdelim.c')
-rw-r--r--mdk-stage1/dietlibc/libcompat/getdelim.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libcompat/getdelim.c b/mdk-stage1/dietlibc/libcompat/getdelim.c
new file mode 100644
index 000000000..e499bd7b7
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcompat/getdelim.c
@@ -0,0 +1,32 @@
+#define _GNU_SOURCE
+#include <stdlib.h>
+#include <stdio.h>
+#include "dietfeatures.h"
+#include <errno.h>
+#include "dietwarning.h"
+
+ssize_t getdelim(char **lineptr, size_t *n, int delim, FILE *stream) {
+ size_t i;
+ if (!lineptr || !n) {
+ errno=EINVAL;
+ return -1;
+ }
+ if (!*lineptr) *n=0;
+ for (i=0; ; ) {
+ int x=fgetc(stream);
+ if (i>=*n) {
+ int tmp=*n+100;
+ char* new=realloc(*lineptr,tmp);
+ if (!new) return -1;
+ *lineptr=new; *n=tmp;
+ }
+ if (x==EOF) { (*lineptr)[i]=0; return -1; }
+ (*lineptr)[i]=x;
+ ++i;
+ if (x==delim) break;
+ }
+ (*lineptr)[i]=0;
+ return i;
+}
+
+link_warning("getdelim","warning: portable software should not use getdelim!")