Mercurial > projects > ldc
view tests/mini/bug55.d @ 1299:847b767b2d0b
Factor out the code to find gcc, and add a command-line option to override the
default executable name.
This should help cross-compilation by allowing a cross-gcc to be specified from
the configuration file instead of only through the CC environment variable.
author | Frits van Bommel <fvbommel wxs.nl> |
---|---|
date | Mon, 04 May 2009 13:32:16 +0200 |
parents | 1bb99290e03a |
children |
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module bug55; extern(C) int printf(char*, ...); int atoi(char[] s) { int i, fac=1; bool neg = (s.length) && (s[0] == '-'); char[] a = neg ? s[1..$] : s; foreach_reverse(c; a) { i += (c-'0') * fac; fac *= 10; } return !neg ? i : -i; } void main() { printf("64213 = %d\n", atoi("64213")); printf("-64213 = %d\n", atoi("-64213")); assert(atoi("64213") == 64213); assert(atoi("-64213") == -64213); }