13e12c5d1SDavid du Colombier /* 23e12c5d1SDavid du Colombier * pANS stdio -- definitions 33e12c5d1SDavid du Colombier * The following names are defined in the pANS: 43e12c5d1SDavid du Colombier * FILE fpos_t _IOFBF _IOLBF _IONBF 53e12c5d1SDavid du Colombier * BUFSIZ EOF FOPEN_MAX FILENAME_MAX L_tmpnam 63e12c5d1SDavid du Colombier * SEEK_CUR SEEK_END SEEK_SET TMP_MAX stderr 73e12c5d1SDavid du Colombier * stdin stdout remove rename tmpfile 83e12c5d1SDavid du Colombier * tmpnam fclose fflush fopen freopen 93e12c5d1SDavid du Colombier * setbuf setvbuf fprintf fscanf printf 103e12c5d1SDavid du Colombier * scanf sprintf sscanf vfprintf vprintf 113e12c5d1SDavid du Colombier * vsprintf fgetc fgets fputc fputs 123e12c5d1SDavid du Colombier * getc getchar gets putc putchar 133e12c5d1SDavid du Colombier * puts ungetc fread fwrite fgetpos 143e12c5d1SDavid du Colombier * fseek fsetpos ftell rewind clearerr 153e12c5d1SDavid du Colombier * feof ferror perror 163e12c5d1SDavid du Colombier */ 173e12c5d1SDavid du Colombier #include <stdio.h> 183e12c5d1SDavid du Colombier #include <stdlib.h> 193e12c5d1SDavid du Colombier #include <sys/types.h> 203e12c5d1SDavid du Colombier #include <unistd.h> 213e12c5d1SDavid du Colombier #include <fcntl.h> 223e12c5d1SDavid du Colombier 233e12c5d1SDavid du Colombier /* 243e12c5d1SDavid du Colombier * Flag bits 253e12c5d1SDavid du Colombier */ 263e12c5d1SDavid du Colombier #define BALLOC 1 /* did stdio malloc fd->buf? */ 273e12c5d1SDavid du Colombier #define LINEBUF 2 /* is stream line buffered? */ 283e12c5d1SDavid du Colombier #define STRING 4 /* output to string, instead of file */ 293e12c5d1SDavid du Colombier #define APPEND 8 /* append mode output */ 303e12c5d1SDavid du Colombier /* 313e12c5d1SDavid du Colombier * States 323e12c5d1SDavid du Colombier */ 333e12c5d1SDavid du Colombier #define CLOSED 0 /* file not open */ 343e12c5d1SDavid du Colombier #define OPEN 1 /* file open, but no I/O buffer allocated yet */ 353e12c5d1SDavid du Colombier #define RDWR 2 /* open, buffer allocated, ok to read or write */ 363e12c5d1SDavid du Colombier #define RD 3 /* open, buffer allocated, ok to read but not write */ 373e12c5d1SDavid du Colombier #define WR 4 /* open, buffer allocated, ok to write but not read */ 383e12c5d1SDavid du Colombier #define ERR 5 /* open, but an uncleared error occurred */ 393e12c5d1SDavid du Colombier #define END 6 /* open, but at eof */ 403e12c5d1SDavid du Colombier char *strerror(int errno); 413e12c5d1SDavid du Colombier int _IO_setvbuf(FILE *); 42*7dd7cddfSDavid du Colombier FILE *_IO_sopenr(const char*); 43*7dd7cddfSDavid du Colombier FILE *_IO_sopenw(void); 44*7dd7cddfSDavid du Colombier char *_IO_sclose(FILE *); 45