Open System Services Library Calls Reference Manual (G06.28+, H06.05+)

fgets(3) OSS Library Calls Reference Manual
Any error encountered during the underlying call to the read() function can cause this function
to return the corresponding errno value reported by the read() function. If your application pro-
gram encounters an errno value not listed above, for information about the cause of that error,
see to the read(2) reference page.
RELATED INFORMATION
Functions: clearerr(3), feof(3), ferror(3), fileno(3), fopen(3), fread(3), getc(3), gets(3),
getwc(3), puts(3), scanf(3).
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