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zdev: Remove misc_readlink() helper function

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zdev uses util_readlink() now and there are no users left
for misc_readlink() anymore. Remove it.

Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Polensky <japo@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Jan Polensky
2025-10-07 18:10:15 +02:00
committed by Jan Höppner
parent 8ad28f7856
commit df8aac7084
2 changed files with 0 additions and 23 deletions
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1
zdev/include/misc.h
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@@ -181,7 +181,6 @@ char *config_read_cmd_output(const char *, int, err_t);
exit_code_t misc_write_text_file(const char *, const char *, err_t); exit_code_t misc_write_text_file(const char *, const char *, err_t);
exit_code_t misc_write_text_file_retry(const char *, const char *, err_t); exit_code_t misc_write_text_file_retry(const char *, const char *, err_t);
exit_code_t misc_mktemp(char **, int *); exit_code_t misc_mktemp(char **, int *);
char *misc_readlink(const char *path);
config_t get_config(int act, int pers, int ac); config_t get_config(int act, int pers, int ac);
bool is_zvm(void); bool is_zvm(void);
bool is_terminal(void); bool is_terminal(void);

22
zdev/src/misc.c
View File

@@ -1047,28 +1047,6 @@ exit_code_t misc_write_text_file_retry(const char *path, const char *text,
return rc == 0 ? EXIT_OK : EXIT_RUNTIME_ERROR; return rc == 0 ? EXIT_OK : EXIT_RUNTIME_ERROR;
} }
#define READLINE_SIZE 4096
/* Return a newly allocated string containing the contents of the symbolic link
* at the specified path or NULL on error. */
char *misc_readlink(const char *path)
{
char *name, *name2;
ssize_t len;
debug("Reading link %s\n", path);
name = misc_malloc(READLINE_SIZE);
len = readlink(path, name, READLINE_SIZE - 1);
if (len < 0) {
free(name);
return NULL;
}
name[len++] = 0;
name2 = realloc(name, len);
return (name2) ? name2 : name;
}
/* Determine configuration set. */ /* Determine configuration set. */
config_t get_config(int active, int persistent, int autoconf) config_t get_config(int active, int persistent, int autoconf)
{ {