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Full Discussion: Segmentation fault
Top Forums UNIX for Dummies Questions & Answers Segmentation fault Post 302550998 by vincent__tse on Monday 29th of August 2011 04:36:35 AM
Old 08-29-2011
Segmentation fault

Code:
#include<stdio.h>
#include<malloc.h>
#include<unistd.h>
#include<stdlib.h>
 
void *start_1(void *argv)
{
printf("thread 0x%x\n",(unsigned int)pthread_self()); pthread_exit((void*)1);
} void *start_2(void *argv) {
printf("thread 0x%x\n",(unsigned int)pthread_self()); return (void*)2;
} int main(void) {
int *s1,*s2; s1 = (int*)malloc(sizeof(int)); s2 = (int*)malloc(sizeof(int)); pthread_t tid[2]; if(pthread_create(&tid[0],NULL,start_1,NULL) != 0)
exit(EXIT_FAILURE);
if(pthread_create(&tid[1],NULL,start_2,NULL) != 0)
exit(EXIT_FAILURE);
if(pthread_join(tid[0],&s1) != 0)
perror("pthread_join fail\n");
if(pthread_join(tid[1],&s2) != 0)
perror("pthread_join fail\n");
fprintf(stdout,"thread1's eixt code is %d",*s1); fprintf(stdout,"thread2's eixt code is %d",*s2); free(s1); free(s2); exit(EXIT_SUCCESS);
}


Last edited by Scott; 08-29-2011 at 06:12 AM.. Reason: Code tags
 

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UNCRUSTIFY(1)							   User Commands						     UNCRUSTIFY(1)

NAME
uncrustify - C, C++, C#, D, Java and Pawn source code beautifier SYNOPSIS
uncrustify [OPTIONS] [FILES] DESCRIPTION
If no input files are specified, the input is read from stdin. If reading from stdin, you should specify the language using -l. If -F is used or files are specified on the command line, the output filename is PFX + "/" + filename + SFX. Unless, of course, the options --replace or --no-backup are used. When reading from stdin or doing a single file via the '-f' option, the output is dumped to stdout, unless redirected with -o FILE. Errors are always dumped to stderr OPTIONS
Basic Options: -c CFG Use the config file CFG. If not specified, uncrustify will use $UNCRUSTIFY_CONFIG or $HOME.uncrustify.cfg. -f FILE Process the single file FILE, sending output to stdout or the file specified with -o. -o FILE Redirect output to FILE. Use with -f, --update-config, --update-config-with-doc, --universalindent. -F FILE Read files to process from FILE, one filename per line. You can create this file using something like 'find . -name "*.c" > list.txt'. This cannot be combined with -f. --prefix PFX Prepend PFX to the output filename path. This cannot be combined with -f, --replace, or --no-backup. --suffix SFX Append SFX to the output filename. The default is '.uncrustify' if neither SFX or PFX are specified. This cannot be combined with -f, --replace, or --no-backup. --frag Assume the input is a code fragment and the first line is properly indented. --replace Replace source files (creates a backup). This cannot be combined with -f, --prefix, or --suffix. --no-backup Replace files, no backup. Useful if files are under source control This cannot be combined with -f, --prefix, or --suffix. --mtime Preserve mtime on replaced files. -l Language override: C, CPP, D, CS, JAVA, PAWN, VALA, OC, OC+ -t Load a file with types (usually not needed) -q Quiet mode - no output on stderr (-L will override) Config/Help Options: -h -? --help --usage Print this message and exit --version Print the version and exit --show-config Print out option documentation and exit --update-config Output a new config file. --update-config-with-doc Output a new config file with embedded usage comments. --universalindent Output a config file for Universal Indent GUI. --detect Detects the config from a source file. Use with '-f FILE'. Detection is currently fairly limited. Debug Options: -p FILE Dump debug info to a file -L SEV Set the log severity (see log_levels.h) -s Show the log severity in the logs --decode FLAG Print FLAG as text and exit EXAMPLES
Read a D file from stdin, output to stdout. cat foo.d | uncrustify -q -c my.cfg -l d Process a file, output to stdout. uncrustify -c my.cfg -d foo.d Process a source tree, output to a different tree. find src -name "*.[ch]" > files.txt uncrustify -c my.cfg -F files.txt --prefix out Process a source tree in-place. uncrustify -c my.cfg --no-backup $(find src -name "*.[ch]") NOTES
Use comments containing ' *INDENT-OFF*' and ' *INDENT-ON*' to disable processing of parts of the source file. AUTHOR
Written by Ben Gardner REPORTING BUGS
Use the issue tracker at <http://sourceforge.net/projects/uncrustify> COPYRIGHT
Copyright (C) 2006-2009 Ben Gardner LICENSE
GNU GPL version 2 or later <http://gnu.org/licenses/gpl.html> This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. uncrustify 0.59 Oct 2009 UNCRUSTIFY(1)
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