#ifndef H_MISC
#define H_MISC

/**
 * \file lib/misc.h
 *
 */

#include <unistd.h>
#include <sys/types.h>

#include "header.h"
#include "ugid.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 */
/*@only@*/ char ** splitString(const char * str, int length, char sep)
	/*@*/;

/**
 */
void	freeSplitString( /*@only@*/ char ** list)
	/*@modifies list @*/;

/**
 * Remove occurences of trailing character from string.
 * @param s		string
 * @param c		character to strip
 * @return 		string
 */
/*@unused@*/ static inline
/*@only@*/ char * stripTrailingChar(/*@only@*/ char * s, char c)
	/*@modifies *s */
{
    char * t;
    for (t = s + strlen(s) - 1; *t == c && t >= s; t--)
	*t = '\0';
    return s;
}

/**
 */
int rpmfileexists(const char * urlfn)
	/*@modifies fileSystem @*/;

/**
 */
int rpmvercmp(const char * a, const char * b)
	/*@*/;

/*
 * These are like the libc functions, but they malloc() the space which
 * is needed.
 */

/**
 */
int dosetenv(const char * name, const char * value, int overwrite)
	/*@modifies fileSystem @*/;

/**
 */
int doputenv(const char * str)
	/*@modifies fileSystem @*/;

/**
 */
int	makeTempFile(const char * prefix,
		/*@null@*/ /*@out@*/ const char ** fnptr,
		/*@out@*/ FD_t * fdptr)
	/*@modifies *fnptr, *fdptr, fileSystem @*/;

/**
 * @return		cureent working directory (malloc'ed)
 */
/*@only@*/ char * currentDirectory(void)
	/*@modifies fileSystem @*/;

/**
 */
void compressFilelist(Header h)
	/*@modifies h @*/;

/**
 */
void expandFilelist(Header h)
	/*@modifies h @*/;

/**
 */
void buildOrigFileList(Header h, /*@out@*/ const char *** fileListPtr, 
			/*@out@*/ int * fileCountPtr)
	/*@modifies *fileListPtr, *fileCountPtr @*/;

/**
 */
int myGlobPatternP (const char *patternURL)	/*@*/;

/**
 */
int rpmGlob(const char * patterns, /*@out@*/ int * argcPtr,
	/*@out@*/ const char *** argvPtr)
		/*@modifies *argcPtr, *argvPtr, fileSystem @*/;

/**
 */
void providePackageNVR(Header h)
	/*@modifies h @*/;

#ifdef __cplusplus
}
#endif

#endif	/* H_MISC */