70 lines
1.9 KiB
Diff
70 lines
1.9 KiB
Diff
From 90d9d12ba9d3818a0074f33c5153b577d07aa8fd Mon Sep 17 00:00:00 2001
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From: Mark Nudelman <markn@greenwoodsoftware.com>
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Date: Tue, 16 Jan 2024 18:14:33 -0800
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Subject: [PATCH] Implement osc8_open().
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---
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filename.c | 16 +++++++++++-----
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1 file changed, 11 insertions(+), 5 deletions(-)
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diff --git a/filename.c b/filename.c
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index 672dc94..5d7a5ef 100644
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--- a/filename.c
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+++ b/filename.c
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@@ -136,7 +136,7 @@ static int metachar(char c)
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/*
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* Insert a backslash before each metacharacter in a string.
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*/
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-public char * shell_quote(constant char *s)
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+public char * shell_quoten(constant char *s, size_t slen)
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{
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constant char *p;
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char *np;
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@@ -151,7 +151,7 @@ public char * shell_quote(constant char *s)
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* Determine how big a string we need to allocate.
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*/
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len = 1; /* Trailing null byte */
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- for (p = s; *p != '\0'; p++)
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+ for (p = s; p < s + slen; p++)
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{
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len++;
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if (*p == openquote || *p == closequote)
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@@ -181,7 +181,7 @@ public char * shell_quote(constant char *s)
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* We can't quote a string that contains quotes.
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*/
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return (NULL);
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- len = (int) strlen(s) + 3;
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+ len = slen + 3;
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}
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/*
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* Allocate and construct the new string.
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@@ -189,10 +189,11 @@ public char * shell_quote(constant char *s)
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newstr = np = (char *) ecalloc(len, sizeof(char));
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if (use_quotes)
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{
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- SNPRINTF3(newstr, len, "%c%s%c", openquote, s, closequote);
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+ SNPRINTF4(newstr, len, "%c%.*s%c", openquote, (int) slen, s, closequote);
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} else
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{
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- while (*s != '\0')
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+ constant char *es = s + slen;
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+ while (s < es)
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{
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if (metachar(*s))
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{
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@@ -209,6 +210,11 @@ public char * shell_quote(constant char *s)
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return (newstr);
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}
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+public char * shell_quote(char *s)
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+{
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+ return shell_quoten(s, strlen(s));
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+}
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+
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/*
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* Return a pathname that points to a specified file in a specified directory.
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* Return NULL if the file does not exist in the directory.
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--
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2.43.0
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