scc

commit d0f40db4e66fcfca1fab28192867511be509ffe4
parent dccae4cf0fa8f506673ecd239ff0589dcf63897f
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 16 Sep 2018 07:19:14 +0100

[lib/c] Add __NUMCHARS

This macro holds the maximum number of different values
that are a valid char. This macro is different to CHARMAX
because not all the values that a char can hold are
a valid character.

Diffstat:
M
lib/c/strcspn.c
 | 
2
+-
M
lib/c/strpbrk.c
 | 
2
+-
M
lib/c/strspn.c
 | 
2
+-
M
rootdir/include/scc/bits/amd64-sysv/arch/string.h
 | 
2
++
M
rootdir/include/scc/bits/i386-sysv/arch/string.h
 | 
2
++
M
rootdir/include/scc/bits/z80-dos/arch/string.h
 | 
2
++

6 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/lib/c/strcspn.c b/lib/c/strcspn.c
@@ -4,7 +4,7 @@
 size_t
 strcspn(const char *s1, const char *s2)
 {
-	char buf[128];
+	char buf[__NUMCHARS];
 	unsigned char ch;
 	size_t n;
 
diff --git a/lib/c/strpbrk.c b/lib/c/strpbrk.c
@@ -4,7 +4,7 @@
 char *
 strpbrk(const char *s1, const char *s2)
 {
-	char buf[128];
+	char buf[__NUMCHARS];
 	unsigned ch;
 
 	memset(buf, 0, sizeof(buf));
diff --git a/lib/c/strspn.c b/lib/c/strspn.c
@@ -4,7 +4,7 @@
 size_t
 strspn(const char *s1, const char *s2)
 {
-	char buf[128];
+	char buf[__NUMCHARS];
 	unsigned char ch;
 	size_t n;
 
diff --git a/rootdir/include/scc/bits/amd64-sysv/arch/string.h b/rootdir/include/scc/bits/amd64-sysv/arch/string.h
@@ -1,3 +1,5 @@
 #ifndef _SIZET
 typedef unsigned long size_t;
 #endif
+
+#define __NUMCHARS 128
diff --git a/rootdir/include/scc/bits/i386-sysv/arch/string.h b/rootdir/include/scc/bits/i386-sysv/arch/string.h
@@ -1,3 +1,5 @@
 #ifndef _SIZET
 typedef unsigned long size_t;
 #endif
+
+#define __NUMCHARS 128
diff --git a/rootdir/include/scc/bits/z80-dos/arch/string.h b/rootdir/include/scc/bits/z80-dos/arch/string.h
@@ -1,3 +1,5 @@
 #ifndef _SIZET
 typedef unsigned size_t;
 #endif
+
+#define __NUMCHARS 128