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From: lars.schneider@autodesk.com
To: git@vger.kernel.org
Cc: gitster@pobox.com, tboegi@web.de, j6t@kdbg.org,
	sunshine@sunshineco.com, peff@peff.net,
	ramsay@ramsayjones.plus.com, Johannes.Schindelin@gmx.de,
	pclouds@gmail.com, Lars Schneider <larsxschneider@gmail.com>
Subject: [PATCH v11 03/10] strbuf: add a case insensitive starts_with()
Date: Fri,  9 Mar 2018 18:35:29 +0100	[thread overview]
Message-ID: <20180309173536.62012-4-lars.schneider@autodesk.com> (raw)
In-Reply-To: <20180309173536.62012-1-lars.schneider@autodesk.com>

From: Lars Schneider <larsxschneider@gmail.com>

Check in a case insensitive manner if one string is a prefix of another
string.

This function is used in a subsequent commit.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
---
 git-compat-util.h | 1 +
 strbuf.c          | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/git-compat-util.h b/git-compat-util.h
index 68b2ad531e..95c9b34832 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -455,6 +455,7 @@ extern void (*get_warn_routine(void))(const char *warn, va_list params);
 extern void set_die_is_recursing_routine(int (*routine)(void));
 
 extern int starts_with(const char *str, const char *prefix);
+extern int istarts_with(const char *str, const char *prefix);
 
 /*
  * If the string "str" begins with the string found in "prefix", return 1.
diff --git a/strbuf.c b/strbuf.c
index b635f0bdc4..99812b8488 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -11,6 +11,15 @@ int starts_with(const char *str, const char *prefix)
 			return 0;
 }
 
+int istarts_with(const char *str, const char *prefix)
+{
+	for (; ; str++, prefix++)
+		if (!*prefix)
+			return 1;
+		else if (tolower(*str) != tolower(*prefix))
+			return 0;
+}
+
 int skip_to_optional_arg_default(const char *str, const char *prefix,
 				 const char **arg, const char *def)
 {
-- 
2.16.2


  parent reply	other threads:[~2018-03-09 17:37 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-09 17:35 [PATCH v11 00/10] convert: add support for different encodings lars.schneider
2018-03-09 17:35 ` [PATCH v11 01/10] strbuf: remove unnecessary NUL assignment in xstrdup_tolower() lars.schneider
2018-03-09 17:35 ` [PATCH v11 02/10] strbuf: add xstrdup_toupper() lars.schneider
2018-03-09 17:35 ` lars.schneider [this message]
2018-03-09 17:35 ` [PATCH v11 04/10] utf8: add function to detect prohibited UTF-16/32 BOM lars.schneider
2018-03-09 17:35 ` [PATCH v11 05/10] utf8: add function to detect a missing " lars.schneider
2018-03-09 17:35 ` [PATCH v11 06/10] convert: add 'working-tree-encoding' attribute lars.schneider
2018-03-09 19:10   ` Junio C Hamano
2018-03-15 21:23     ` Lars Schneider
2018-03-18  7:24   ` Torsten Bögershausen
2018-04-01 13:24     ` Lars Schneider
2018-04-05 16:41       ` Torsten Bögershausen
2018-04-15 16:54         ` Lars Schneider
2018-03-09 17:35 ` [PATCH v11 07/10] convert: check for detectable errors in UTF encodings lars.schneider
2018-03-09 19:00   ` Junio C Hamano
2018-03-09 19:04     ` Lars Schneider
2018-03-09 19:10   ` Junio C Hamano
2018-03-09 17:35 ` [PATCH v11 08/10] convert: advise canonical UTF encoding names lars.schneider
2018-03-09 19:11   ` Junio C Hamano
2018-03-15 22:42     ` Lars Schneider
2018-03-09 17:35 ` [PATCH v11 09/10] convert: add tracing for 'working-tree-encoding' attribute lars.schneider
2018-03-09 17:35 ` [PATCH v11 10/10] convert: add round trip check based on 'core.checkRoundtripEncoding' lars.schneider
2018-03-09 20:18   ` Eric Sunshine
2018-03-09 20:22     ` Junio C Hamano
2018-03-09 20:27       ` Eric Sunshine

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