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#ifndef H_MISC
#define H_MISC
/**
* \file lib/misc.h
*
*/
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Create directory if it does not exist, and make sure path is writable.
* @note This will only create last component of directory path.
* @param dpath directory path
* @param dname directory use string
* @return rpmRC return code
*/
rpmRC rpmMkdirPath (const char * dpath, const char * dname)
/*@globals h_errno, fileSystem, internalState @*/
/*@modifies fileSystem, internalState @*/;
/**
* Split string into fields separated by a character.
* @param str string
* @param length length of string
* @param sep separator character
* @return (malloc'd) argv array
*/
/*@only@*/ char ** splitString(const char * str, int length, char sep)
/*@*/;
/**
* Free split string argv array.
* @param list argv array
*/
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;
/*@-boundswrite@*/
for (t = s + strlen(s) - 1; *t == c && t >= s; t--)
*t = '\0';
/*@=boundswrite@*/
return s;
}
/**
* Like the libc function, but malloc()'s the space needed.
* @param name variable name
* @param value variable value
* @param overwrite should an existing variable be changed?
* @return 0 on success
*/
int dosetenv(const char * name, const char * value, int overwrite)
/*@globals environ@*/
/*@modifies *environ @*/;
/**
* Like the libc function, but malloc()'s the space needed.
* @param str "name=value" string
* @return 0 on success
*/
int doputenv(const char * str)
/*@globals environ@*/
/*@modifies *environ @*/;
/**
* Return file handle for a temporaray file.
* A unique temporaray file path will be generated using
* rpmGenPath(prefix, "%{_tmppath}/", "rpm-tmp.XXXXX")
* where "XXXXXX" is filled in using rand(3). The file is opened, and
* the link count and (dev,ino) location are verified after opening.
* The file name and the open file handle are returned.
*
* @param prefix leading part of temp file path
* @retval fnptr temp file name (or NULL)
* @retval fdptr temp file handle
* @return 0 on success
*/
int makeTempFile(/*@null@*/ const char * prefix,
/*@null@*/ /*@out@*/ const char ** fnptr,
/*@out@*/ FD_t * fdptr)
/*@globals rpmGlobalMacroContext, h_errno,
fileSystem, internalState @*/
/*@modifies *fnptr, *fdptr, rpmGlobalMacroContext,
fileSystem, internalState @*/;
/**
* Return (malloc'd) current working directory.
* @return current working directory (malloc'ed)
*/
/*@only@*/ char * currentDirectory(void)
/*@*/;
#ifdef __cplusplus
}
#endif
#endif /* H_MISC */
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