FreeCalypso > hg > freecalypso-tools
view target-utils/libc/atoi.c @ 180:e50c3aa1152a
doc/Melody_E1 written
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 27 Mar 2017 21:38:45 +0000 |
parents | 7fb62fc724dc |
children |
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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); }