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diff -up ./free.1.orig ./free.1
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--- ./free.1.orig 2018-01-16 16:11:35.609874589 +0100
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+++ ./free.1 2018-01-17 14:33:04.625716399 +0100
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@@ -62,6 +62,9 @@ Display the amount of memory in gigabyte
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\fB\-\-tera\fR
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Display the amount of memory in terabytes.
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.TP
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+\fB\-\-peta\fR
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+Display the amount of memory in petabytes.
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+.TP
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\fB\-h\fR, \fB\-\-human\fP
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Show all output fields automatically scaled to shortest three digit unit and
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display the units of print out. Following units are used.
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@@ -72,9 +75,10 @@ display the units of print out. Followi
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M = megas
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G = gigas
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T = teras
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+ P = petas
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.fi
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.sp
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-If unit is missing, and you have petabyte of RAM or swap, the number is in
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+If unit is missing, and you have exabyte of RAM or swap, the number is in
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terabytes and columns might not be aligned with header.
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.TP
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\fB\-w\fR, \fB\-\-wide\fR
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diff -up ./free.c.orig ./free.c
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--- ./free.c.orig 2018-01-16 16:10:27.058158964 +0100
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+++ ./free.c 2018-01-17 14:58:06.723658091 +0100
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@@ -78,6 +78,7 @@ static void __attribute__ ((__noreturn__
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fputs(_(" -m, --mega show output in megabytes\n"), out);
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fputs(_(" -g, --giga show output in gigabytes\n"), out);
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fputs(_(" --tera show output in terabytes\n"), out);
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+ fputs(_(" --peta show output in petabytes\n"), out);
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fputs(_(" -h, --human show human-readable output\n"), out);
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fputs(_(" --si use powers of 1000 not 1024\n"), out);
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fputs(_(" -l, --lohi show detailed low and high memory statistics\n"), out);
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@@ -101,7 +102,7 @@ double power(unsigned int base, unsigned
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/* idea of this function is copied from top size scaling */
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static const char *scale_size(unsigned long size, int flags, struct commandline_arguments args)
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{
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- static char nextup[] = { 'B', 'K', 'M', 'G', 'T', 0 };
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+ static char nextup[] = { 'B', 'K', 'M', 'G', 'T', 'P', 0 };
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static char buf[BUFSIZ];
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int i;
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char *up;
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@@ -163,6 +164,7 @@ static const char *scale_size(unsigned l
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case 3:
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case 4:
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case 5:
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+ case 6:
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if (4 >=
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snprintf(buf, sizeof(buf), "%.1f%c",
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(float)(size / power(base, i - 2)), *up))
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@@ -172,14 +174,14 @@ static const char *scale_size(unsigned l
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(long)(size / power(base, i - 2)), *up))
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return buf;
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break;
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- case 6:
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+ case 7:
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break;
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}
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}
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/*
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- * On system where there is more than petabyte of memory or swap the
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+ * On system where there is more than exbibyte of memory or swap the
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* output does not fit to column. For incoming few years this should
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- * not be a big problem (wrote at Apr, 2011).
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+ * not be a big problem (wrote at Apr, 2015).
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*/
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return buf;
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}
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@@ -197,6 +199,7 @@ int main(int argc, char **argv)
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enum {
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SI_OPTION = CHAR_MAX + 1,
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TERA_OPTION,
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+ PETA_OPTION,
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HELP_OPTION
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};
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@@ -206,6 +209,7 @@ int main(int argc, char **argv)
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{ "mega", no_argument, NULL, 'm' },
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{ "giga", no_argument, NULL, 'g' },
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{ "tera", no_argument, NULL, TERA_OPTION },
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+ { "peta", no_argument, NULL, PETA_OPTION },
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{ "human", no_argument, NULL, 'h' },
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{ "si", no_argument, NULL, SI_OPTION },
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{ "lohi", no_argument, NULL, 'l' },
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@@ -248,6 +252,9 @@ int main(int argc, char **argv)
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case TERA_OPTION:
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args.exponent = 5;
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break;
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+ case PETA_OPTION:
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+ args.exponent = 6;
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+ break;
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case 'h':
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flags |= FREE_HUMANREADABLE;
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break;
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