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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 12:06:34 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 12:06:34 +0000
commit5e61585d76ae77fd5e9e96ebabb57afa4d74880d (patch)
tree2b467823aaeebc7ef8bc9e3cabe8074eaef1666d /src/util/split_at.c
parentInitial commit. (diff)
downloadpostfix-5b7b6342ca8708be5ee306c089f8c5b3d3d122d8.tar.xz
postfix-5b7b6342ca8708be5ee306c089f8c5b3d3d122d8.zip
Adding upstream version 3.5.24.upstream/3.5.24upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/util/split_at.c')
-rw-r--r--src/util/split_at.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/util/split_at.c b/src/util/split_at.c
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+/*++
+/* NAME
+/* split_at 3
+/* SUMMARY
+/* trivial token splitter
+/* SYNOPSIS
+/* #include <split_at.h>
+/*
+/* char *split_at(string, delimiter)
+/* char *string;
+/* int delimiter
+/*
+/* char *split_at_right(string, delimiter)
+/* char *string;
+/* int delimiter
+/* DESCRIPTION
+/* split_at() null-terminates the \fIstring\fR at the first
+/* occurrence of the \fIdelimiter\fR character found, and
+/* returns a pointer to the remainder.
+/*
+/* split_at_right() looks for the rightmost delimiter
+/* occurrence, but is otherwise identical to split_at().
+/* DIAGNOSTICS
+/* The result is a null pointer when the delimiter character
+/* was not found.
+/* HISTORY
+/* .ad
+/* .fi
+/* A split_at() routine appears in the TCP Wrapper software
+/* by Wietse Venema.
+/* LICENSE
+/* .ad
+/* .fi
+/* The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/* Wietse Venema
+/* IBM T.J. Watson Research
+/* P.O. Box 704
+/* Yorktown Heights, NY 10598, USA
+/*--*/
+
+/* System libraries */
+
+#include <sys_defs.h>
+#include <string.h>
+
+/* Utility library. */
+
+#include "split_at.h"
+
+/* split_at - break string at first delimiter, return remainder */
+
+char *split_at(char *string, int delimiter)
+{
+ char *cp;
+
+ if ((cp = strchr(string, delimiter)) != 0)
+ *cp++ = 0;
+ return (cp);
+}
+
+/* split_at_right - break string at last delimiter, return remainder */
+
+char *split_at_right(char *string, int delimiter)
+{
+ char *cp;
+
+ if ((cp = strrchr(string, delimiter)) != 0)
+ *cp++ = 0;
+ return (cp);
+}