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authorMark Whitley2000-06-28 21:59:31 +0000
committerMark Whitley2000-06-28 21:59:31 +0000
commit268b8c4f387b9019bbb3591fb07403925d55d0c5 (patch)
tree865886ff91af78d6425ff766efd3941e96526b85 /regexp.c
parent0c96eba3de7e81e310f30e66bb595980ea13f979 (diff)
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Moved some function decls, a struct, and a #define from regexp.h into here.
Also static-ified said functions so they do not have namespace conflicts with the libc regex functions.
Diffstat (limited to 'regexp.c')
-rw-r--r--regexp.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/regexp.c b/regexp.c
index c271412..6fedb01 100644
--- a/regexp.c
+++ b/regexp.c
@@ -8,6 +8,21 @@
#include <ctype.h>
+#define NSUBEXP 10
+typedef struct regexp {
+ char *startp[NSUBEXP];
+ char *endp[NSUBEXP];
+ int minlen; /* length of shortest possible match */
+ char first; /* first character, if known; else \0 */
+ char bol; /* boolean: must start at beginning of line? */
+ char program[1]; /* Unwarranted chumminess with compiler. */
+} regexp;
+
+
+static regexp *regcomp(char* text);
+static int regexec(struct regexp* re, char* str, int bol, int ignoreCase);
+static void regsub(struct regexp* re, char* src, char* dst);
+
#if ( defined BB_GREP || defined BB_SED)
/* This also tries to find a needle in a haystack, but uses
@@ -467,7 +482,7 @@ static int match(regexp * re, char *str, char *prog, char *here,
/* This function compiles a regexp. */
-extern regexp *regcomp(char *text)
+static regexp *regcomp(char *text)
{
int needfirst;
unsigned size;
@@ -595,7 +610,7 @@ extern regexp *regcomp(char *text)
/* str -- the string to search through */
/* bol -- does str start at the beginning of a line? (boolean) */
/* ignoreCase -- ignoreCase or not */
-extern int regexec(struct regexp *re, char *str, int bol, int ignoreCase)
+static int regexec(struct regexp *re, char *str, int bol, int ignoreCase)
{
char *prog; /* the entry point of re->program */
int len; /* length of the string */
@@ -644,7 +659,7 @@ extern int regexec(struct regexp *re, char *str, int bol, int ignoreCase)
#if defined BB_SED
/* This performs substitutions after a regexp match has been found. */
-extern void regsub(regexp * re, char *src, char *dst)
+static void regsub(regexp * re, char *src, char *dst)
{
char *cpy;
char *end;