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Length: 509 (0x1fd)
Types: TextFile
Names: »number.3«
└─⟦87ddcff64⟧ Bits:30001253 CPHDIST85 Tape, 1985 Autumn Conference Copenhagen
└─⟦this⟧ »cph85dist/stat/doc/man/number.3«
.TH NUMBER 3 "March 5, 1985" "UNIX|STAT 5.0" "UNIX Programmer's Manual" .SH NAME number \- check if a string is a number .SH SYNOPSIS .nf number (string) char *string; .fi .SH DESCRIPTION .P .I Number returns a non-zero value if its argument string is a number. It is useful for processing prior to applying atoi or atof to convert to integer or floating point representations respectively. .I Number returns 1 for integers and 2 for reals. Leading and trailing whitespace is allowed. .SH AUTHOR Gary Perlman