Created
July 13, 2012 03:52
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convert string to uppercase
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| /* use toupper() to convert string */ | |
| #include <ctype.h> | |
| char* strupr(char *s) | |
| { | |
| char *d = s; | |
| while(*d) | |
| *d++ = toupper(*d); | |
| return s; | |
| } |
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