Converts a character to lowercase.
int tolower (c) int c;
where:
c
The character to be converted.
This macro converts a character to lowercase. The original character is unchanged.
int
The converted character.
add char myChar cexpression myChar='A' printf "%c", tolower(myChar)
strcat
strchr
strcmp
strcpy
stricmp
strlen
strncmp
strtolower
strtoupper
strtrim
toupper.