X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=src%2Freadwrite.h;h=01a6f387b859f668ac1a91523ded69bd75ebbb5f;hb=350ef2e2d17e8122e2991466f76a9a083a6303e7;hp=2810820d57765868a780686c0dc0ad403ca0ada9;hpb=d701e79e9297470b56315eefd431c62c9aba28b2;p=plomrogue diff --git a/src/readwrite.h b/src/readwrite.h index 2810820..01a6f38 100644 --- a/src/readwrite.h +++ b/src/readwrite.h @@ -19,16 +19,12 @@ extern void try_fclose(FILE * file, char * f); extern void try_fwrite(void * ptr, size_t size, size_t nmemb, FILE * stream, char * f); - - /* Wrapper to calling fgets() from function called "f". The return code of * fgets() is returned unless it is NULL *and* ferror() indicates that an error * occured; otherwise end of file is assumed and NULL is returned properly. */ extern char * try_fgets(char * line, int size, FILE * file, char * f); - - /* Wrapper to successive call of fclose() from function called "f" on "file", * then unlink() on file at "p2" if it exists, then rename() on "p1" to "p2". * Used for handling atomic saving of files via temp files. @@ -36,16 +32,12 @@ extern char * try_fgets(char * line, int size, FILE * file, char * f); extern void try_fclose_unlink_rename(FILE * file, char * p1, char * p2, char * f); - - /* Wrapper: Call textfile_sizes() from function called "f" to get max line * length of "file", exit via exit_err() with trouble_msg()-generated error * message on failure. */ extern uint16_t get_linemax(FILE * file, char * f); - - /* Learn from "file" the largest line length (pointed to by "linemax_p"; length * includes newline chars) and (pointed to by "n_lines_p" if it is not set to * NULL) the number of lines (= number of newline chars). @@ -56,8 +48,6 @@ extern uint16_t get_linemax(FILE * file, char * f); extern uint8_t textfile_sizes(FILE * file, uint16_t * linemax_p, uint16_t * n_lines_p); - - /* These routines for reading values "x" from / writing values to "file" ensure * a defined endianness and consistent error codes: return 0 on success and 1 on * fgetc()/fputc() failure.