I\'m working ona toy programming language. I use LLVM to generate machine code. Now my question is: How do you implement a printf() function from scratch?. In a C progra开发者_运维问答m you call into
I\'m trying to build apple\'s opensource libc (from http://www.opensource.apple.com/source/Libc/Libc-763.11/) on my OS X 10.6.8 laptop. This is in an attempt to essentially get a locally generated rep
This question already has answers here: Closed 11 years ago. Possible Duplicate: Why calloc takes two arguments while malloc only one?
I\'m writing an Android app. I totally have no idea why it happenes often. Could someone tell me what reason might cause it happened?
This question already has answers here: Closed 11 years ago. Possible Duplicate: Program crashes when trying to set a character of a char array
The glibc implementation of posix_spawn tries sending the file to /bin/sh if execve() fails with ENOEXEC:
I\'m using libcurl in my program, and running into a segfault. Before I filed a bug with the curl project, I thought I\'d do a little debugging.What I found seemed very odd to me, and I haven\'t been
On my system (Mac OS 10.6) /usr/include/stdarg.h is: /* This file is public domain.*/ /* G开发者_StackOverflowCC uses its own copy of this header */
Before the advent of direct binding(-Bdirect)libcprovidedmany functionswithtwonames.For example, getpwent() and _getpwent().
According to section 4.9.6.1 of the C89 draft, %d is a character that 开发者_如何转开发specifies the type of conversion to be applied.
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