From 0a5b310067abfde9bf74a42352fc421e1c27e2b9 Mon Sep 17 00:00:00 2001
From: Timo Teras <timo.teras@iki.fi>
Date: Wed, 29 Jun 2011 02:19:58 +0200
Subject: platform.c: provide getline implementation
Signed-off-by: Timo Teras <timo.teras@iki.fi>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
libbb/platform.c | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
(limited to 'libbb')
diff --git a/libbb/platform.c b/libbb/platform.c
index 04b8961de..2bf34f5bc 100644
--- a/libbb/platform.c
+++ b/libbb/platform.c
@@ -145,3 +145,32 @@ char* FAST_FUNC stpcpy(char *p, const char *to_add)
return p;
}
#endif
+
+#ifndef HAVE_GETLINE
+ssize_t FAST_FUNC getline(char **lineptr, size_t *n, FILE *stream)
+{
+ int ch;
+ char *line = *lineptr;
+ size_t alloced = *n;
+ size_t len = 0;
+
+ do {
+ ch = fgetc(stream);
+ if (ch == EOF)
+ break;
+ if (len + 1 >= alloced) {
+ alloced += alloced/4 + 64;
+ line = xrealloc(line, alloced);
+ }
+ line[len++] = ch;
+ } while (ch != '\n');
+
+ if (len == 0)
+ return -1;
+
+ line[len] = '\0';
+ *lineptr = line;
+ *n = alloced;
+ return len;
+}
+#endif
--
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