diff options
Diffstat (limited to 'man3/atoi.3')
| -rw-r--r-- | man3/atoi.3 | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/man3/atoi.3 b/man3/atoi.3 index eadaac17fa..674c018459 100644 --- a/man3/atoi.3 +++ b/man3/atoi.3 @@ -44,7 +44,9 @@ atoi, atol, atoll, atoq \- convert a string to an integer .BI "long long atoq(const char *" nptr ); .fi .SH DESCRIPTION -The \fBatoi\fP() function converts the initial portion of the string +The +.BR atoi () +function converts the initial portion of the string pointed to by \fInptr\fP to .IR int . The behaviour is the same as @@ -53,25 +55,42 @@ The behaviour is the same as .B strtol(nptr, (char **) NULL, 10); .RE .sp -except that \fBatoi\fP() does not detect errors. +except that +.BR atoi () +does not detect errors. .PP -The \fBatol\fP() and \fBatoll\fP() functions behave the same as -\fBatoi\fR(), except that they convert the initial portion of the +The +.BR atol () +and +.BR atoll () +functions behave the same as +.BR atoi (), +except that they convert the initial portion of the string to their return type of \fIlong\fP or \fIlong long\fP. -\fBatoq\fP() is an obsolete name for \fBatoll\fP(). +.BR atoq () +is an obsolete name for +.BR atoll (). .SH "RETURN VALUE" The converted value. .SH "CONFORMING TO" SVr4, POSIX.1-2001, 4.3BSD, C99. C89 and -POSIX.1-1996 include the functions \fBatoi\fP() and \fBatol\fP() only. +POSIX.1-1996 include the functions +.BR atoi () +and +.BR atol () +only. .BR atoq (3) is a GNU extension. .SH NOTES -The non-standard \fBatoq\fP() function is not present in libc 4.6.27 +The non-standard +.BR atoq () +function is not present in libc 4.6.27 or glibc 2, but is present in libc5 and libc 4.7 (though only as an inline function in \fB<stdlib.h>\fP until libc 5.4.44). -The \fBatoll\fP() function is present in glibc 2 since version 2.0.2, but +The +.BR atoll () +function is present in glibc 2 since version 2.0.2, but not in libc4 or libc5. .SH "SEE ALSO" .BR atof (3), |