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[/] [openrisc/] [tags/] [gnu-src/] [newlib-1.18.0/] [newlib-1.18.0-or32-1.0rc1/] [newlib/] [libc/] [string/] [strupr.c] - Rev 345
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/* FUNCTION <<strupr>>---force string to uppercase INDEX strupr ANSI_SYNOPSIS #include <string.h> char *strupr(char *<[a]>); TRAD_SYNOPSIS #include <string.h> char *strupr(<[a]>) char *<[a]>; DESCRIPTION <<strupr>> converts each character in the string at <[a]> to uppercase. RETURNS <<strupr>> returns its argument, <[a]>. PORTABILITY <<strupr>> is not widely portable. <<strupr>> requires no supporting OS subroutines. QUICKREF strupr */ #include <string.h> #include <ctype.h> char * _DEFUN (strupr, (s), char *s) { unsigned char *ucs = (unsigned char *) s; for ( ; *ucs != '\0'; ucs++) { *ucs = toupper(*ucs); } return s; }