FreeCalypso > hg > freecalypso-tools
view target-utils/libc/atoi.c @ 405:ed9b67e7e741
fcup-smsend: fixed bug in the handling of -W with no dest address argument
The original code checked for argv[optind+1] when argv[optind] is NULL;
on most systems this bogus code gets the first line of the environment,
which is clearly not what we are after. Fixed the code to check argc
instead.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 11 Aug 2018 18:59:54 +0000 |
parents | 7fb62fc724dc |
children |
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line source
atoi(p) register char *p; { register int n; register int f; n = 0; f = 0; for(;;p++) { switch(*p) { case ' ': case '\t': continue; case '-': f++; case '+': p++; } break; } while(*p >= '0' && *p <= '9') n = n*10 + *p++ - '0'; return(f? -n: n); }