diff options
author | Christopher Faylor <cgf@redhat.com> | 2000-02-17 19:39:46 +0000 |
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committer | Christopher Faylor <cgf@redhat.com> | 2000-02-17 19:39:46 +0000 |
commit | 6d491d8ad9122891d1a48447e8c49702eb678921 (patch) | |
tree | 45619a131b9f211ceca9fce7a866328344bf00ec /newlib/libc/string/strlwr.c | |
parent | bd592806f45307757c24ec3f75bdefe13abfd51f (diff) | |
download | gdb-6d491d8ad9122891d1a48447e8c49702eb678921.tar.gz |
import newlib-2000-02-17 snapshotcvs/SNAPSHOT
Diffstat (limited to 'newlib/libc/string/strlwr.c')
-rw-r--r-- | newlib/libc/string/strlwr.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/newlib/libc/string/strlwr.c b/newlib/libc/string/strlwr.c new file mode 100644 index 00000000000..cf0d45f7150 --- /dev/null +++ b/newlib/libc/string/strlwr.c @@ -0,0 +1,50 @@ +/* +FUNCTION + <<strlwr>>---force string to lower case + +INDEX + strlwr + +ANSI_SYNOPSIS + #include <string.h> + char *strlwr(char *<[a]>); + +TRAD_SYNOPSIS + #include <string.h> + char *strlwr(<[a]>) + char *<[a]>; + +DESCRIPTION + <<strlwr>> converts each characters in the string at <[a]> to + lower case. + +RETURNS + <<strlwr>> returns its argument, <[a]>. + +PORTABILITY +<<strlwr>> is not widely portable. + +<<strlwr>> requires no supporting OS subroutines. + +QUICKREF + strlwr +*/ + +#include <string.h> +#include <ctype.h> + +char * +strlwr (a) + char *a; +{ + char *ret = a; + + while (*a != '\0') + { + if (isupper (*a)) + *a = tolower (*a); + ++a; + } + + return ret; +} |