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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 20:46:53 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-15 20:46:53 +0000
commit19da58be2d9359a9641381feb559be0b918ef710 (patch)
tree109724175f07436696f51b14b5abbd3f4d704d6d /lib/fputsx.c
parentInitial commit. (diff)
downloadshadow-19da58be2d9359a9641381feb559be0b918ef710.tar.xz
shadow-19da58be2d9359a9641381feb559be0b918ef710.zip
Adding upstream version 1:4.13+dfsg1.upstream/1%4.13+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/fputsx.c')
-rw-r--r--lib/fputsx.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/lib/fputsx.c b/lib/fputsx.c
new file mode 100644
index 0000000..bb71ab2
--- /dev/null
+++ b/lib/fputsx.c
@@ -0,0 +1,67 @@
+/*
+ * SPDX-FileCopyrightText: 1990 - 1994, Julianne Frances Haugh
+ * SPDX-FileCopyrightText: 1996 - 1999, Marek Michałkiewicz
+ * SPDX-FileCopyrightText: 2005 , Tomasz Kłoczko
+ * SPDX-FileCopyrightText: 2008 , Nicolas François
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include "defines.h"
+#include "prototypes.h"
+
+#ident "$Id$"
+
+
+/*@null@*/char *fgetsx (/*@returned@*/ /*@out@*/char *buf, int cnt, FILE * f)
+{
+ char *cp = buf;
+ char *ep;
+
+ while (cnt > 0) {
+ if (fgets (cp, cnt, f) != cp) {
+ if (cp == buf) {
+ return 0;
+ } else {
+ break;
+ }
+ }
+ ep = strrchr (cp, '\\');
+ if ((NULL != ep) && (*(ep + 1) == '\n')) {
+ cnt -= ep - cp;
+ if (cnt > 0) {
+ cp = ep;
+ *cp = '\0';
+ }
+ } else {
+ break;
+ }
+ }
+ return buf;
+}
+
+int fputsx (const char *s, FILE * stream)
+{
+ int i;
+
+ for (i = 0; '\0' != *s; i++, s++) {
+ if (putc (*s, stream) == EOF) {
+ return EOF;
+ }
+
+#if 0 /* The standard getgr*() can't handle that. --marekm */
+ if (i > (BUFSIZ / 2)) {
+ if (putc ('\\', stream) == EOF ||
+ putc ('\n', stream) == EOF)
+ return EOF;
+
+ i = 0;
+ }
+#endif
+ }
+ return 0;
+}
+