parse_date(): allow const date string

Linus Torvalds · Linus Torvalds · commit 26a2d8ae898f · 2005-07-12T10:33:06.000-07:00
This is part of breaking up the tag ID patch by Eric Biederman.
diff --git a/cache.h b/cache.h
@@ -208,7 +208,7 @@ extern void *read_object_with_reference(const unsigned char *sha1,
 					unsigned char *sha1_ret);
 
 const char *show_date(unsigned long time, int timezone);
-void parse_date(char *date, char *buf, int bufsize);
+void parse_date(const char *date, char *buf, int bufsize);
 void datestamp(char *buf, int bufsize);
 
 static inline void *xmalloc(size_t size)
diff --git a/date.c b/date.c
@@ -224,7 +224,7 @@ static int is_date(int year, int month, int day, struct tm *tm)
 	return 0;
 }
 
-static int match_multi_number(unsigned long num, char c, char *date, char *end, struct tm *tm)
+static int match_multi_number(unsigned long num, char c, const char *date, char *end, struct tm *tm)
 {
 	long num2, num3;
 
@@ -270,7 +270,7 @@ static int match_multi_number(unsigned long num, char c, char *date, char *end,
 /*
  * We've seen a digit. Time? Year? Date? 
  */
-static int match_digit(char *date, struct tm *tm, int *offset, int *tm_gmt)
+static int match_digit(const char *date, struct tm *tm, int *offset, int *tm_gmt)
 {
 	int n;
 	char *end;
@@ -361,7 +361,7 @@ static int match_digit(char *date, struct tm *tm, int *offset, int *tm_gmt)
 	return n;
 }
 
-static int match_tz(char *date, int *offp)
+static int match_tz(const char *date, int *offp)
 {
 	char *end;
 	int offset = strtoul(date+1, &end, 10);
@@ -388,7 +388,7 @@ static int match_tz(char *date, int *offp)
 
 /* Gr. strptime is crap for this; it doesn't have a way to require RFC2822
    (i.e. English) day/month names, and it doesn't work correctly with %z. */
-void parse_date(char *date, char *result, int maxlen)
+void parse_date(const char *date, char *result, int maxlen)
 {
 	struct tm tm;
 	int offset, sign, tm_gmt;

Original file line number	Diff line number	Diff line change
`@@ -224,7 +224,7 @@ static int is_date(int year, int month, int day, struct tm *tm)`
`224`	`224`	`return 0;`
`225`	`225`	`}`
`226`	`226`
`227`		`-static int match_multi_number(unsigned long num, char c, char date, char end, struct tm *tm)`
	`227`	`+static int match_multi_number(unsigned long num, char c, const char date, char end, struct tm *tm)`
`228`	`228`	`{`
`229`	`229`	`long num2, num3;`
`230`	`230`
`@@ -270,7 +270,7 @@ static int match_multi_number(unsigned long num, char c, char date, char end,`
`270`	`270`	`/*`
`271`	`271`	`* We've seen a digit. Time? Year? Date?`
`272`	`272`	`*/`
`273`		`-static int match_digit(char date, struct tm tm, int offset, int tm_gmt)`
	`273`	`+static int match_digit(const char date, struct tm tm, int offset, int tm_gmt)`
`274`	`274`	`{`
`275`	`275`	`int n;`
`276`	`276`	`char *end;`
`@@ -361,7 +361,7 @@ static int match_digit(char date, struct tm tm, int offset, int tm_gmt)`
`361`	`361`	`return n;`
`362`	`362`	`}`
`363`	`363`
`364`		`-static int match_tz(char date, int offp)`
	`364`	`+static int match_tz(const char date, int offp)`
`365`	`365`	`{`
`366`	`366`	`char *end;`
`367`	`367`	`int offset = strtoul(date+1, &end, 10);`
`@@ -388,7 +388,7 @@ static int match_tz(char date, int offp)`
`388`	`388`
`389`	`389`	`/* Gr. strptime is crap for this; it doesn't have a way to require RFC2822`
`390`	`390`	`(i.e. English) day/month names, and it doesn't work correctly with %z. */`
`391`		`-void parse_date(char date, char result, int maxlen)`
	`391`	`+void parse_date(const char date, char result, int maxlen)`
`392`	`392`	`{`
`393`	`393`	`struct tm tm;`
`394`	`394`	`int offset, sign, tm_gmt;`