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authorGerd Moellmann2001-01-26 09:32:03 +0000
committerGerd Moellmann2001-01-26 09:32:03 +0000
commit995d76897c1500d3dc9fe103394678fee7334c6b (patch)
tree89ae514afe3c2ee7ade93fba0214a78867b2e806 /lib-src
parent207d7545b7d72fbfa68402cd45441f563cecd5df (diff)
downloademacs-995d76897c1500d3dc9fe103394678fee7334c6b.tar.gz
emacs-995d76897c1500d3dc9fe103394678fee7334c6b.zip
(matching_regexp_buffer, matching_regexp_end_buf):
New variables. (matching_regexp): Use them instead of static variables in function scope.
Diffstat (limited to 'lib-src')
-rw-r--r--lib-src/ebrowse.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/lib-src/ebrowse.c b/lib-src/ebrowse.c
index 5a9f155805c..58e9c45945d 100644
--- a/lib-src/ebrowse.c
+++ b/lib-src/ebrowse.c
@@ -1949,6 +1949,12 @@ yylex ()
1949} 1949}
1950 1950
1951 1951
1952/* Actually local to matching_regexp. These variables must be in
1953 global scope for the case that `static' get's defined away. */
1954
1955static char *matching_regexp_buffer, *matching_regexp_end_buf;
1956
1957
1952/* Value is the string from the start of the line to the current 1958/* Value is the string from the start of the line to the current
1953 position in the input buffer, or maybe a bit more if that string is 1959 position in the input buffer, or maybe a bit more if that string is
1954 shorter than min_regexp. */ 1960 shorter than min_regexp. */
@@ -1959,15 +1965,14 @@ matching_regexp ()
1959 char *p; 1965 char *p;
1960 char *s; 1966 char *s;
1961 char *t; 1967 char *t;
1962 static char *buffer, *end_buf;
1963 1968
1964 if (!f_regexps) 1969 if (!f_regexps)
1965 return NULL; 1970 return NULL;
1966 1971
1967 if (buffer == NULL) 1972 if (matching_regexp_buffer == NULL)
1968 { 1973 {
1969 buffer = (char *) xmalloc (max_regexp); 1974 matching_regexp_buffer = (char *) xmalloc (max_regexp);
1970 end_buf = &buffer[max_regexp] - 1; 1975 matching_regexp_end_buf = &matching_regexp_buffer[max_regexp] - 1;
1971 } 1976 }
1972 1977
1973 /* Scan back to previous newline of buffer start. */ 1978 /* Scan back to previous newline of buffer start. */
@@ -1989,7 +1994,8 @@ matching_regexp ()
1989 /* Copy from end to make sure significant portions are included. 1994 /* Copy from end to make sure significant portions are included.
1990 This implies that in the browser a regular expressing of the form 1995 This implies that in the browser a regular expressing of the form
1991 `^.*{regexp}' has to be used. */ 1996 `^.*{regexp}' has to be used. */
1992 for (s = end_buf - 1, t = in; s > buffer && t > p;) 1997 for (s = matching_regexp_end_buf - 1, t = in;
1998 s > matching_regexp_buffer && t > p;)
1993 { 1999 {
1994 *--s = *--t; 2000 *--s = *--t;
1995 2001
@@ -1997,7 +2003,7 @@ matching_regexp ()
1997 *--s = '\\'; 2003 *--s = '\\';
1998 } 2004 }
1999 2005
2000 *(end_buf - 1) = '\0'; 2006 *(matching_regexp_end_buf - 1) = '\0';
2001 return xstrdup (s); 2007 return xstrdup (s);
2002} 2008}
2003 2009