/ ************************************************************************ * * Purpose: Find the length of a string. * This duplicates the strlen function found in string.h * Author: M J Leslie * Date: 20-Mar-94 * ************************************************************************/ #include <stdio.h> int lenstr(const char *text); main() { char kb_buf[80]; /* Keyboard buffer */ puts(" Please enter some text "); printf("Text is %d characters long.\n", lenstr(gets(kb_buf))); } /************************************************************************ * * Find the length of a string - does not check if we fall off * the end of the text buffer. oops. * ************************************************************************/ int lenstr(const char *text) { int count=-1; /* Character counter */ while(text[++count] != '\0') ; /* Serach for a null */ return(count); /* Return the position * of the NULL-1 */ }
file: /Techref/language/ccpp/cref/EXAMPLES/lenstr.c, 0KB, , updated: 1997/4/21 09:52, local time: 2024/8/14 19:34,
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Ashley Roll has put together a really nice little unit here. Leave off the MAX232 and keep these handy for the few times you need true RS232! |
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