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libc: Make fread/fwrite return the number of items read/written instead of the number of bytes

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This commit is contained in:
apio 2022-11-06 14:46:22 +01:00
parent d7692a7f59
commit 40b078e0a2
1 changed files with 3 additions and 5 deletions
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8
libs/libc/src/file.cpp
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@ -136,7 +136,7 @@ extern "C"
return 0; return 0;
} }
if (status == 0) stream->f_eof = 1; if (status == 0) stream->f_eof = 1;
return (size_t)status; return (size_t)status / size;
} }
char* fgets(char* buf, int size, FILE* stream) char* fgets(char* buf, int size, FILE* stream)
@ -257,9 +257,7 @@ extern "C"
long ftell(FILE* stream) long ftell(FILE* stream)
{ {
return lseek(stream->f_fd, 0, return lseek(stream->f_fd, 0, SEEK_CUR);
SEEK_CUR); // FIXME: Store the last seeked position in the file struct to avoid redundant syscalls
// maybe? We'd have to update this value in fread() and fwrite() as well...
} }
off_t ftello(FILE* stream) off_t ftello(FILE* stream)
@ -290,7 +288,7 @@ extern "C"
return 0; return 0;
} }
if (status == 0) stream->f_eof = 1; if (status == 0) stream->f_eof = 1;
return (size_t)status; return (size_t)status / size;
} }
void setbuf(FILE*, char*) void setbuf(FILE*, char*)