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libutil: Move some zdev file reading functions into util

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In preparation for sharing some zdev udev code with other libraries, move
some file operation code from zdev into util_file.

Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Matthew Rosato
2021-09-15 11:49:44 -04:00
committed by Jan Höppner
parent a739584d6f
commit f64b4087dd
5 changed files with 152 additions and 72 deletions
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include/lib/util_file.h
+8
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@@ -11,6 +11,8 @@
#ifndef LIB_UTIL_FILE_H
#define LIB_UTIL_FILE_H
#include "lib/util_exit_code.h"
int util_file_read_line(char *str, size_t size, const char *fmt, ...);
int util_file_read_i(int *val, int base, const char *fmt, ...);
int util_file_read_l(long *val, int base, const char *fmt, ...);
@@ -26,4 +28,10 @@ int util_file_write_ul(unsigned long val, int base, const char *fmt, ...);
int util_file_write_ull(unsigned long long val, int base, const char *fmt, ...);
int util_file_read_va(const char *path, const char *fmt, ...);
util_exit_code_t util_file_read_fd_buf(FILE *fd, void **buffer_ptr,
size_t *size_ptr);
char *util_file_read_fd(FILE *fd, int chomp);
char *util_file_read_text_file(const char *path, int chomp);
#endif /** LIB_UTIL_FILE_H @} */