Lines Matching refs:fp
245 int check_if_png(char *file_name, FILE **fp)
250 if ((*fp = fopen(file_name, "rb")) == NULL)
254 if (fread(buf, 1, PNG_BYTES_TO_CHECK, *fp) != PNG_BYTES_TO_CHECK)
277 FILE *fp;
279 if ((fp = fopen(file_name, "rb")) == NULL)
283 void read_png(FILE *fp, unsigned int sig_read) /* File is already open */
302 fclose(fp);
310 fclose(fp);
324 fclose(fp);
332 png_init_io(png_ptr, fp);
599 fclose(fp);
766 FILE *fp;
772 fp = fopen(file_name, "wb");
773 if (fp == NULL)
787 fclose(fp);
795 fclose(fp);
806 fclose(fp);
815 png_init_io(png_ptr, fp);
1055 fclose(fp);
